The AT87C52X2-RLTUL is an 8-bit microcontroller compatible with the 80C51 architecture, featuring an 8KB on-chip OTP memory and 256 bytes of RAM. It operates at speeds of 30 MHz at 5V and 20 MHz at 3V, with an X2 speed improvement capability allowing for higher performance. The device includes four 8-bit I/O ports, three 16-bit timer/counters, and a full duplex enhanced UART with automatic address recognition. It supports a range of power supply voltages from 2.7V to 5.5V and is available in a 44-pin LQFP package. The operating temperature range is from -40¬8C to 85¬8C, making it suitable for industrial applications. The microcontroller also features power control modes, including idle and power-down modes, to reduce power consumption.
Win Source Part Number: 1206231-AT87C52X2-RL
Category: Integrated Circuits (ICs)>Embedded - Microcontrollers
Series: 87C
Core Processor: 80C51
Speed: 30/20MHz
Package: Tray
Standard Package: 800
Mounting: SMD (SMT)
Core Size: 8-Bit
Connectivity: UART/USART
Peripherals: POR
Number of I/O: 32
Program Memory Size: 8KB (8K x 8)
Program Memory Type: OTP
RAM Size: 256 x 8
Oscillator Type: Internal
Package / Case: 44-LQFP
Supplier Device Package: 44-VQFP (10x10)
Temperature Range - Operating: -40°C ~ 85°C (TA)
Supply Voltage - Operating: 2.7V ~ 5.5V
Alternative Parts (Cross-Reference): AT87C52X2RLTUL;
ECCN: 3A991A2
Fake Threat In the Open Market: 45 pct.
MSL Level: 3 (168 Hours)
REACH Status: REACH Unaffected
HTSUS: 8542.31.0001
Mfr: Microchip Technology
Base Product Number: AT87C52X2
Product Status: Obsolete
IC MCU 8BIT 8KB OTP 44VQFP Product overview: AT87C52X2-RLTUL from Atmel (Microchip Technology) is an Embedded Microcontroller MCU for industrial control, IoT devices, embedded automation, motor control, metering, and low-power board designs. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 8-bit, 8BIT, 8KB. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 8-bit, 8BIT, 8KB, Embedded Microcontroller MCU. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-AT87C52X2-RLTUL can be used for catalog matching and distributor lookup.
Microcontroller, 8-Bit, OTPROM, 8051 CPU, 30MHz, CMOS, PQFP44
80C51 87C Microcontroller IC 8-Bit 30/20MHz 8KB (8K x 8) OTP 44-VQFP (10x10)
IC MCU 8BIT 8KB OTP 44VQFP
IC MCU 8BIT 8KB OTP 44VQFP
80C51 87C Microcontroller IC 8-Bit 30/20MHz 8KB (8K x 8) OTP 44-VQFP (10x10)
80C51 87C Microcontroller IC 8-Bit 30/20MHz 8KB (8K x 8) OTP 44-VQFP (10x10)
| Win Source Electronics | ERSAELECTRONICS PTE. LTD. | Rochester Electronics | DigiKey | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | Quarktwin Technology Ltd. | |
|---|---|---|---|---|---|---|---|
| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | 1206231-AT87C52X2-RLTUL | 685-AT87C52X2-RLTUL | AT87C52X2-RLTUL | AT87C52X2-RLTUL-ND | AT87C52X2-RLTUL | AT87C52X2-RLTUL | AT87C52X2-RLTUL |
| Product Name | Integrated Circuits (ICs) - Embedded - Microcontrollers | 8-bit 8BIT 8KB Embedded Microcontroller MCU | Microcontrollers | Integrated Circuits (ICs) - Embedded - Microcontrollers | Embedded - Microcontrollers | Microcontrollers | |
| Data Bus | 8 Bit | 8 Bit | 8 Bit; 8-Bit | 8 Bit | 8 Bit | 8 Bit; 8-Bit | 8 Bit; 8-Bit |
| Clock Speed | 30 MHz | 30 MHz | 1.5 MHz | 20 MHz | |||
| RAM | 8 KB | 0.2560 KB | 0.2560 KB | 256 KB | 0.2560 KB | ||
| ROM Type | OTP; OTP | OTP | OTP | OTP; OTP | |||
| Supply Voltage | 2.7 to 5.5 volts | 2.7 to 5.5 volts | 2.7 to 5.5 volts | 5.5 volts |
