Product Summary

The M27C256B-15C1 is a 256 Kbit EPROM offered in the two ranges UV (ultra violet erase) and OTP (one time programmable) . The M27C256B-15C1 is ideally suited for microprocessor systems and is organized as 32,768 by 8 bits. The M27C256B-10C1 is offered in PDIP28, PLCC32 and TSOP28 (8 x 13.4 mm) packages.

Parametrics

M27C256B-15C1 absoute maximum ratings: (1) Ambient Operating Temperature TA: -40 to 125°C; (2) Temperature Under Bias TBIAS: -50 to 125°C; (3) Storage Temperature TSGT: -65 to 150°C; (4) Input or Output Voltage (except A9) VIO: -2 to 7V; (5) Supply Voltage Vcc: -2 to 7V; (6) A9 Voltage: -2 to 13.5V; (7) Program Supply Voltage Vpp: -2 to 14V.

Features

M27C256B-15C1 features: (1) 5V ±10% supply voltage in READ operation; (2) Access time: 45ns; (3) low power consumption; (4) programming voltahe: 12.75±0.25V; (5) programming time: 100μs/word; (6) electronic signature: manufcature code: 20h, device code: 80Dh.

Diagrams

M27C256B-15C1 Logic Circuit

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
M27C256B-15C1
M27C256B-15C1

STMicroelectronics

EPROM 256K (32KX8) 150ns

Data Sheet

Negotiable 
M27C256B-15C1TR
M27C256B-15C1TR

STMicroelectronics

EPROM 256K (32KX8) 150ns

Data Sheet

Negotiable