256Kb EPROM 32Kx8 70ns CDIP-28 Through Hole IC Product overview: M27C256B-70XF1 from STMicroelectronics is a Memory IC and Storage Component for data storage, firmware boot, embedded logging, industrial controllers, computing modules, and replacement sourcing. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include Through-Hole, 256Kb. Search-friendly keywords include memory IC, Flash, SRAM, DRAM, storage module, Through-Hole, 256Kb, Memory IC and Storage Component, Memory ICs Products. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 774-M27C256B-70XF1 can be used for catalog matching and distributor lookup.
EPROM - UV Memory IC 256Kb (32K x 8) Parallel 70ns 28-CDIP Frit Seal with Window
Manufacturer: STMicroelectronics
Win Source Part Number: 784904-M27C256B-70XF
Packaging: Tube
Mounting Style: Through Hole
Operating Temperature Range: 0°C ~ 70°C (TA)
Package: 28-CDIP (0.600", 15.24mm) Window
Technology: EPROM - UV
Operating Supply Voltage: 4.75 V ~ 5.25 V
Memory Type: Non-Volatile
Memory Size: 256Kb (32K x 8)
Access Time: 70ns
Part Status: Obsolete(EOL)
Family Name: M27C256B
Categories: Integrated Circuits (ICs)
Memory Format: EPROM
Memory Interface: Parallel
Manufacturer Package: 28-CDIP Frit Seal with Window
Alternative Parts (Cross-Reference): AT27LV256R-15DI; AM27C256-150DCB; AM27C256-70DC; AM27C256-45DCB;
Introduction Date: July 01, 1998
ECCN: EAR99
Country of Origin: China, India, Malaysia, Morocco, Philippines, Republic of Korea, Singapore
Estimated EOL Date: Obsolete / End of life
Popularity: Medium
Fake Threat In the Open Market: 40 pct.
Supply and Demand Status: Limited
IC EPROM UV 256KBIT 70NS 28CDIP
IC EPROM 256KBIT PARALLEL 28CDIP
IC EPROM 256KBIT PARALLEL 28CDIP
IC EPROM 256KBIT PARALLEL 28CDIP
EPROM - UV Memory IC 256Kbit Parallel 70 ns 28-CDIP Frit Seal with Window
| ERSAELECTRONICS PTE. LTD. | DigiKey | Win Source Electronics | Utmel Electronic Limited | ODG (Origin Data Global) | Lingto Electronic Limited | Shenzhen Shengyu Electronics Technology Limited | Quarktwin Technology Ltd. | |
|---|---|---|---|---|---|---|---|---|
| Product Category | Memory Chips | Memory Chips | Memory Chips | Memory Chips | Memory Chips | Memory Chips | Memory Chips | Memory Chips |
| Product Number | 774-M27C256B-70XF1 | M27C256B-70XF1-ND | 784904-M27C256B-70XF1 | 761-M27C256B-70XF1 | M27C256B-70XF1 | M27C256B-70XF1 | M27C256B-70XF1 | M27C256B-70XF1 |
| Product Name | Through-Hole 256Kb Memory IC and Storage Component | Memory | Memory - EPROM - M27C256B-70XF1 | IC EPROM UV 256KBIT 70NS 28CDIP | Memory | Memory | Integrated Circuits (ICs) - Memory - Memory | Memory |
| Memory Category | EPROM; Non-Volatile, , EPROM | EPROM | EPROM; Non-Volatile | EPROM; Non-Volatile | EPROM; EPROM - UV | EPROM; EPROM | EPROM; Non-Volatile | EPROM; EPROM |
| Access Time | 70 ns | 70 ns | 70 ns | 70 ns | 70 ns | 70 ns | ||
| Operating Temperature | -40 C (-40 F) | 0 to 70 C (32 to 158 F) | 0 to 70 C (32 to 158 F) | 0 to 70 C (32 to 158 F) | 0 to 70 C (32 to 158 F) | 0 to 70 C (32 to 158 F) | ||
| Density | 256 kbits | 2048 kbits | 256 kbits | 256 kbits | 256 kbits | 256 kbits | ||
| Package Type | CDIP | "28-CDIP (0.600"", 15.24mm) Window" | DIP | DIP; 28-CDIP (0.600, 15.24mm) Window | DIP; 28-CDIP (0.600", 15.24mm) Window | DIP; 28-CDIP (0.600\", 15.24mm) Window |
