M27C320 datasheet(8/15 Pages) STMICROELECTRONICS

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M27C320

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Table 9. Programming Mode DC Characteristics (1)

(TA =25 °C; VCC = 6.25V ± 0.25V; VPP = 12V ± 0.25V)

Note: 1. VCC must be applied simultaneously with or before VPP and removed simultaneously or after VPP.

Table 10. MARGIN MODE AC Characteristics (1)

(TA =25 °C; VCC = 6.25V ± 0.25V; VPP = 12V ± 0.25V)

Note: 1. VCC must be applied simultaneously with or before VPP and removed simultaneously or after VPP.

Symbol

Parameter

Test Conditio n

Min

Max

Unit

ILI

Input Leakage Current

VIL ≤ VIN ≤ VIH

±10

µA

ICC

Supply Current

IPP

Program Current

E= VIL

VIL

Input Low Voltage

–0.3

0.8

VIH

Input High Voltage

2.4

VCC + 0.5

VOL

Output Low Voltage

IOL = 2.1mA

0.4

VOH

Output High Voltage TTL

IOH = –2.5mA

3.5

VID

A9 Voltage

11.5

12.5

Symbol

Alt

Parameter

Test Condition

Min

Max

Unit

tA9HVPH

tAS9

VA9 High to VPP High

µs

tVPHEL

tVPS

VPP High to Chip Enable Low

µs

tA10HEH

tAS10

VA10 High to Chip Enable High (Set)

µs

tA10LEH

tAS10

VA10 Low to Chip Enable High (Reset)

µs

tEXA10X

tAH10

Chip Enable Transition to VA10 Transition

µs

tEXVPX

tVPH

Chip Enable Transition to VPP Transition

µs

tVPXA9X

tAH9

VPP Transition to VA9 Transition

µs

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