M93C56-125 STMICROELECTRONICS [STMicroelectronics], M93C56-125 Datasheet - Page 5

• Manufacturer Part Number: M93C56-125
• Description: Automotive 16-Kbit, 8-Kbit, 4-Kbit, 2-Kbit and 1-Kbit (8-bit or 16-bit wide) MICROWIRE serial EEPROM
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

M93C86-125 M93C76-125 M93C66-125 M93C56-125 M93C46-125
List of figures
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Logic diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
DIP, SO and TSSOP connections (top view) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Bus master and memory devices on the serial bus . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
READ, WRITE, WEN, WDS sequences . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
ERASE, ERAL sequences . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
WRAL sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Write sequence with one clock glitch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
AC testing input output waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Synchronous timing (start and op-code input) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Synchronous timing (Read or Write). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Synchronous timing (Read or Write). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
PDIP8 – 8 lead plastic dual in-line package, 300 mils body width, package
outline . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
SO8 narrow – 8 lead plastic small outline, 150 mils body width, package outline . . . . . . . 28
TSSOP8 – 8 lead thin shrink small outline, package outline . . . . . . . . . . . . . . . . . . . . . . . 29
Doc ID 022572 Rev 1
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