Renesas Electronics Corporation CMOS Serial Real-Time Clock With RAM and Power Sense/Control CDP68HC68T1M2Z

Description
The CDP68HC68T1 Real-Time Clock provides a time/calendar function, a 32 byte static RAM, and a 3 wire Serial Peripheral Interface (SPI Bus). The primary function of the clock is to divide down a frequency input that can be supplied by the on-board oscillator in conjunction with an external crystal or by an external clock source. The internal oscillator can operate with a 32kHz, 1MHz, 2MHz, or 4MHz crystal. An external clock source with a 32kHz, 1MHz, 2MHz, 4MHz, 50Hz or 60Hz frequency can be used to drive the CDP68HC68T1. The time registers hold seconds, minutes, and hours, while the calendar registers hold day-of-week, date, month, and year information. The data is stored in BCD format. In addition, 12 or 24 hour operation can be selected. In 12 hour mode, an AM/PM indicator is provided. The T1 has a programmable output which can provide one of seven outputs for use elsewhere in the system.brbr Computer handshaking is controlled with a "wired-OR" interrupt output. The interrupt can be programmed to provide a signal as the result of: ol liAn alarm programmed to occur at a predetermined combination of seconds, minutes, and hours./li liOne of 15 periodic interrupts ranging from sub-second to once per day frequency./li liA power fail detect. The PSE output and the VSYS input are used for external power control. The span style="text-decorati on: overline"CPUR/span output is available to reset the processor under power-down conditions. span style="text-decorati on: overline"CPUR/span is enabled under software control and can also be activated via the CDP68HC68T1's watchdog. If enabled, the watchdog requires a periodic toggle of the CE pin without a serial transfer./li /ol
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Description
The CDP68HC68T1 Real-Time Clock provides a time/calendar function, a 32 byte static RAM, and a 3 wire Serial Peripheral Interface (SPI Bus). The primary function of the clock is to divide down a frequency input that can be supplied by the on-board oscillator in conjunction with an external crystal or by an external clock source. The internal oscillator can operate with a 32kHz, 1MHz, 2MHz, or 4MHz crystal. An external clock source with a 32kHz, 1MHz, 2MHz, 4MHz, 50Hz or 60Hz frequency can be used to drive the CDP68HC68T1. The time registers hold seconds, minutes, and hours, while the calendar registers hold day-of-week, date, month, and year information. The data is stored in BCD format. In addition, 12 or 24 hour operation can be selected. In 12 hour mode, an AM/PM indicator is provided. The T1 has a programmable output which can provide one of seven outputs for use elsewhere in the system.brbr Computer handshaking is controlled with a "wired-OR" interrupt output. The interrupt can be programmed to provide a signal as the result of: ol liAn alarm programmed to occur at a predetermined combination of seconds, minutes, and hours./li liOne of 15 periodic interrupts ranging from sub-second to once per day frequency./li liA power fail detect. The PSE output and the VSYS input are used for external power control. The span style="text-decorati on: overline"CPUR/span output is available to reset the processor under power-down conditions. span style="text-decorati on: overline"CPUR/span is enabled under software control and can also be activated via the CDP68HC68T1's watchdog. If enabled, the watchdog requires a periodic toggle of the CE pin without a serial transfer./li /ol
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Suppliers

Company
Product
Description
Supplier Links
CMOS Serial Real-Time Clock With RAM and Power Sense/Control - CDP68HC68T1M2Z - Renesas Electronics Corporation
Milpitas, CA, USA
CMOS Serial Real-Time Clock With RAM and Power Sense/Control
CDP68HC68T1M2Z
CMOS Serial Real-Time Clock With RAM and Power Sense/Control CDP68HC68T1M2Z
The CDP68HC68T1 Real-Time Clock provides a time/calendar function, a 32 byte static RAM, and a 3 wire Serial Peripheral Interface (SPI Bus). The primary function of the clock is to divide down a frequency input that can be supplied by the on-board oscillator in conjunction with an external crystal or by an external clock source. The internal oscillator can operate with a 32kHz, 1MHz, 2MHz, or 4MHz crystal. An external clock source with a 32kHz, 1MHz, 2MHz, 4MHz, 50Hz or 60Hz frequency can be used to drive the CDP68HC68T1. The time registers hold seconds, minutes, and hours, while the calendar registers hold day-of-week, date, month, and year information. The data is stored in BCD format. In addition, 12 or 24 hour operation can be selected. In 12 hour mode, an AM/PM indicator is provided. The T1 has a programmable output which can provide one of seven outputs for use elsewhere in the system.brbr Computer handshaking is controlled with a "wired-OR" interrupt output. The interrupt can be programmed to provide a signal as the result of: ol liAn alarm programmed to occur at a predetermined combination of seconds, minutes, and hours./li liOne of 15 periodic interrupts ranging from sub-second to once per day frequency./li liA power fail detect. The PSE output and the VSYS input are used for external power control. The span style="text-decorati on: overline"CPUR/span output is available to reset the processor under power-down conditions. span style="text-decorati on: overline"CPUR/span is enabled under software control and can also be activated via the CDP68HC68T1's watchdog. If enabled, the watchdog requires a periodic toggle of the CE pin without a serial transfer./li /ol

The CDP68HC68T1 Real-Time Clock provides a time/calendar function, a 32 byte static RAM, and a 3 wire Serial Peripheral Interface (SPI Bus). The primary function of the clock is to divide down a frequency input that can be supplied by the on-board oscillator in conjunction with an external crystal or by an external clock source. The internal oscillator can operate with a 32kHz, 1MHz, 2MHz, or 4MHz crystal. An external clock source with a 32kHz, 1MHz, 2MHz, 4MHz, 50Hz or 60Hz frequency can be used to drive the CDP68HC68T1. The time registers hold seconds, minutes, and hours, while the calendar registers hold day-of-week, date, month, and year information. The data is stored in BCD format. In addition, 12 or 24 hour operation can be selected. In 12 hour mode, an AM/PM indicator is provided. The T1 has a programmable output which can provide one of seven outputs for use elsewhere in the system.brbr Computer handshaking is controlled with a "wired-OR" interrupt output. The interrupt can be programmed to provide a signal as the result of: ol liAn alarm programmed to occur at a predetermined combination of seconds, minutes, and hours./li liOne of 15 periodic interrupts ranging from sub-second to once per day frequency./li liA power fail detect. The PSE output and the VSYS input are used for external power control. The span style="text-decoration: overline"CPUR/span output is available to reset the processor under power-down conditions. span style="text-decoration: overline"CPUR/span is enabled under software control and can also be activated via the CDP68HC68T1's watchdog. If enabled, the watchdog requires a periodic toggle of the CE pin without a serial transfer./li /ol

Supplier's Site Datasheet
Real Time Clocks - CDP68HC68T1M2Z-ND - DigiKey
Thief River Falls, MN, United States
Real Time Clocks
CDP68HC68T1M2Z-ND
Real Time Clocks CDP68HC68T1M2Z-ND
"Real Time Clock (RTC) IC Clock/Calendar 32B SPI 16-SOIC (0.295"", 7.50mm Width)"

"Real Time Clock (RTC) IC Clock/Calendar 32B SPI 16-SOIC (0.295"", 7.50mm Width)"

Buy Now Datasheet
Laguna Hills, CA, United States
Clock/Timing - Clock/Timing - Real Time Clocks - CDP68HC68T1M2Z
1160793-CDP68HC68T1M2Z
Clock/Timing - Clock/Timing - Real Time Clocks - CDP68HC68T1M2Z 1160793-CDP68HC68T1M2Z
Manufacturer: Intersil Corporation Win Source Part Number: 1160793-CDP68HC68T1M 2Z Manufacturer Homepage: www.intersil.com/cda /home Popularity: Medium Fake Threat In the Open Market: 39 pct. Supply and Demand Status: Balance

Manufacturer: Intersil Corporation
Win Source Part Number: 1160793-CDP68HC68T1M2Z
Manufacturer Homepage: www.intersil.com/cda/home
Popularity: Medium
Fake Threat In the Open Market: 39 pct.
Supply and Demand Status: Balance

Buy Now
Clock and Timing IC 690-CDP68HC68T1M2Z
IC RTC CLK/CALENDAR SPI 16SOIC Product overview: CDP68HC68T1M2Z from Renesas Electronics Corporation is a Clock and Timing IC for clock generation, timing distribution, synchronization, RF systems, communication hardware, and digital boards. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include key electrical ratings, package details, and application requirements. Search-friendly keywords include clock generator, oscillator, timing, synchronization, Clock and Timing IC, Real Time Clocks ICs. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 690-CDP68HC68T1M2Z can be used for catalog matching and distributor lookup.

IC RTC CLK/CALENDAR SPI 16SOIC Product overview: CDP68HC68T1M2Z from Renesas Electronics Corporation is a Clock and Timing IC for clock generation, timing distribution, synchronization, RF systems, communication hardware, and digital boards. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include key electrical ratings, package details, and application requirements. Search-friendly keywords include clock generator, oscillator, timing, synchronization, Clock and Timing IC, Real Time Clocks ICs. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 690-CDP68HC68T1M2Z can be used for catalog matching and distributor lookup.

Supplier's Site Datasheet
Real Time Clocks - CDP68HC68T1M2Z - Quarktwin Technology Ltd.
Shenzhen, Guangdong, China
Real Time Clocks
CDP68HC68T1M2Z
Real Time Clocks CDP68HC68T1M2Z
Real Time Clock (RTC) IC Clock/Calendar 32B SPI 16-SOIC (0.295", 7.50mm Width)

Real Time Clock (RTC) IC Clock/Calendar 32B SPI 16-SOIC (0.295", 7.50mm Width)

Buy Now Datasheet
Clock/Timing - Real Time Clocks - CDP68HC68T1M2Z - Lingto Electronic Limited
Shenzhen, China
Clock/Timing - Real Time Clocks
CDP68HC68T1M2Z
Clock/Timing - Real Time Clocks CDP68HC68T1M2Z
IC RTC CLK/CALENDAR SPI 16-SOIC

IC RTC CLK/CALENDAR SPI 16-SOIC

Supplier's Site Datasheet
Integrated Circuits (ICs) - Clock-Timing - Real Time Clocks - CDP68HC68T1M2Z - Shenzhen Shengyu Electronics Technology Limited
Futian, China
Integrated Circuits (ICs) - Clock-Timing - Real Time Clocks
CDP68HC68T1M2Z
Integrated Circuits (ICs) - Clock-Timing - Real Time Clocks CDP68HC68T1M2Z
IC RTC CLK/CALENDAR SPI 16SOIC

IC RTC CLK/CALENDAR SPI 16SOIC

Supplier's Site
Ic, Rtc, Smd, 68Hc68, Soic16; Date Format Renesas - 24M1001 - Newark, An Avnet Company
Chicago, IL, United States
Ic, Rtc, Smd, 68Hc68, Soic16; Date Format Renesas
24M1001
Ic, Rtc, Smd, 68Hc68, Soic16; Date Format Renesas 24M1001
IC, RTC, SMD, 68HC68, SOIC16; Date Format:Day; Date; Month; Year; Clock Format:HH:MM:SS; Clock IC Type:RTC; Supply Voltage Min:3V; Supply Voltage Max:6V; Clock IC Case Style:SOIC; No. of Pins:16Pins; IC Interface Type:SPI; Operating RoHS Compliant: Yes

IC, RTC, SMD, 68HC68, SOIC16; Date Format:Day; Date; Month; Year; Clock Format:HH:MM:SS; Clock IC Type:RTC; Supply Voltage Min:3V; Supply Voltage Max:6V; Clock IC Case Style:SOIC; No. of Pins:16Pins; IC Interface Type:SPI; Operating RoHS Compliant: Yes

Supplier's Site
Real Time Clocks - CDP68HC68T1M2Z - ODG (Origin Data Global)
Shenzhen, China
Real Time Clocks
CDP68HC68T1M2Z
Real Time Clocks CDP68HC68T1M2Z
IC RTC CLK/CALENDAR SPI 16-SOIC

IC RTC CLK/CALENDAR SPI 16-SOIC

Supplier's Site Datasheet

Technical Specifications

  Renesas Electronics Corporation DigiKey Win Source Electronics ERSAELECTRONICS PTE. LTD. Quarktwin Technology Ltd. Lingto Electronic Limited Shenzhen Shengyu Electronics Technology Limited Newark, An Avnet Company ODG (Origin Data Global)
Product Category IC Clocks IC Clocks IC Clocks IC Timers IC Clocks IC Clocks IC Clocks IC Clocks IC Clocks
Product Number CDP68HC68T1M2Z CDP68HC68T1M2Z-ND 1160793-CDP68HC68T1M2Z 690-CDP68HC68T1M2Z CDP68HC68T1M2Z CDP68HC68T1M2Z CDP68HC68T1M2Z 24M1001 CDP68HC68T1M2Z
Product Name CMOS Serial Real-Time Clock With RAM and Power Sense/Control Real Time Clocks Clock/Timing - Clock/Timing - Real Time Clocks - CDP68HC68T1M2Z Clock and Timing IC Real Time Clocks Clock/Timing - Real Time Clocks Integrated Circuits (ICs) - Clock-Timing - Real Time Clocks Ic, Rtc, Smd, 68Hc68, Soic16; Date Format Renesas Real Time Clocks
Device Type Real Time Clock Real Time Clock Real Time Clock Real Time Clock Real Time Clock Clock/Calendar; Real Time Clock RTC; Real Time Clock Clock/Calendar; Real Time Clock
Package Type PDIP; SOIC Surface Mount; SOIC; "16-SOIC (0.295"", 7.50mm Width)" Tube Surface Mount; SOIC; 16-SOIC (0.295\", 7.50mm Width) Surface Mount; Surface Mount SOIC Surface Mount; SOIC; Surface Mount
Supply Voltage 3 to 6 volts 3 to 6 volts 3 to 6 volts 3 to 6 volts 3 to 6 volts 3 to 6 volts
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