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M27C256B

STMicroelectronics
Part Number M27C256B
Manufacturer STMicroelectronics
Description 256 Kbit (32Kb x 8) UV EPROM and OTP EPROM
Published Apr 1, 2005
Detailed Description M27C256B 256 Kbit (32Kb × 8) UV EPROM and OTP EPROM Feature summary ■ 5V ± 10% supply voltage in Read operation ■ Acces...
Datasheet PDF File M27C256B PDF File

M27C256B
M27C256B


Overview
M27C256B 256 Kbit (32Kb × 8) UV EPROM and OTP EPROM Feature summary ■ 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 ■ ECOPACK® packages available 28 1 FDIP28W (F) 28 1 PDIP28 (B) PLCC32 (C) May 2006 Rev 2 1/24 www.
st.
com 1 Contents Contents M27C256B 1 Summary description .
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5 2 Device operation .
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8 2.
1 Read mode .
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8 2.
2 Standby mode .
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8 2.
3 Two-line output control .
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