ข้อมูลแบบเข้าใจง่าย (Specification)
Part : M27C256B-12C1
Brand : STMicroelectronics
Description : EPROM 256K (32KX8) 120ns
Package : PLCC32
Access Time: 120 ns
Type: OTP, UV
Memory Size: 256 kB
Organization: 32 kbit x 8
Interface Type: Parallel
Operating Current: 50 mA
Programming Voltage: 12.75 V
Operating Supply Voltage: 5 V
Maximum Operating Temperature: + 70 C
Mounting Style: SMD/SMT
Minimum Operating Temperature: - 40 C
Output Enable Access Time: 60 ns
คุณสมบัติ (Features)
- 5V ± 10% supply voltage in Read operation
- Access time: 45ns
- Low power consumption:
Active Current 30mA at 5MHz
Standby Current 100μA
- Programming voltage: 12.75V ± 0.25V
- Programming time: 100μs/Word
- Electronic signature
- Manufacturer Code: 20h
Device Code: 8Dh
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