M68Z512 datasheet(4/12 Pages) STMICROELECTRONICS

Part #	M68Z512

Description	4 Mbit 512Kb x8 Low Power SRAM with Output Enable

PDF	12 Pages

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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M68Z512

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Figure 4. Block Diagram

AI03033

ROW

DECODER

(10)

CHIP ENABLE.

INPUT

DATA

CTRL

(8)

COLUMN

DECODER

I/O CIRCUITS

(9)

CHIP ENABLE.

MEMORY

ARRAY

VCC

VSS

Table 6. DC Characteristics

(TA = 0 to 70°C; VCC = 5V ±10%)

Note: 1. Average AC current, Outputs open, cycling at tAVAV minimum.

2. All other Inputs at VIL ≤ 0.8V or VIH ≥ 2.2V.

3. All other Inputs at VIL ≤ 0.3V or VIH ≥ VCC –0.3V.

Symbol

Parameter

Test Condition

Min

Typ

Max

Unit

ILI

Input Leakage Current

≤ VIN ≤ VCC

±1

µA

ILO

Output Leakage Current

≤ VOUT ≤ VCC

±1

µA

ICC1

(1)

Supply Current

VCC = 5.5V, (-55)

ICC2

(2)

Supply Current (Standby) TTL

VCC = 5.5V, E = VIH

ICC3

(3)

Supply Current (Standby) CMOS

VCC = 5.5V, E ≥ VCC – 0.3V,

f= 0

1.6

µA

VIL

Input Low Voltage

–0.3

0.8

VIH

Input High Voltage

2.2

VCC + 0.3

VOL

Output Low Voltage

IOL = 2.1mA

0.4

VOH

Output High Voltage

IOH = –1mA

2.4

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