M27C512 datasheet(12/22 Pages) STMICROELECTRONICS

12 / 22 page

DC and AC parameters

M27C512

12/22

Table 7.

Capacitance

Symbol

Parameter

Test Condition(1)(2)

Min

Max

Unit

CIN

Input Capacitance

VIN = 0V

COUT

Output Capacitance

VOUT = 0V

TA = 25°C, f = 1MHz

Sampled only, not 100% tested.

Table 8.

Read mode DC characteristics

Symbol

Parameter

Test Condition(1)

Min

Max

Unit

ILI

Input Leakage Current

≤ V

IN ≤ VCC

±10

µA

ILO

Output Leakage Current

≤ V

OUT ≤ VCC

±10

µA

ICC

Supply Current

E = VIL, G = VIL,

IOUT = 0mA, f = 5MHz

ICC1

Supply Current (Standby) TTL

E = VIH

1mA

ICC2

Supply Current (Standby) CMOS

E > VCC – 0.2V

100

µA

IPP

Program Current

VPP = VCC

µA

VIL

Input Low Voltage

–0.3

0.8

VIH

(2)

Input High Voltage

VCC + 1

VOL

Output Low Voltage

IOL = 2.1mA

0.4

VOH

Output High Voltage TTL

IOH = –1mA

3.6

Output High Voltage CMOS

IOH = –100µA

VCC – 0.7V

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

Maximum DC voltage on Output is VCC +0.5V.

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