M48Z128PM datasheet(5/17 Pages) STMICROELECTRONICS

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M48Z128, M48Z128Y

Table 5. Capacitance (1, 2)

(TA =25 °C, f = 1MHz)

Note: 1. Effective capacitance measured with power supply at 5V.

2. Sampled only, not 100% tested.

3. Outputs deselected.

Table 6. DC Characteristics

(TA = 0 to 70 °C; VCC = 4.75V to 5.5V or 4.5V to 5.5V)

Note: 1. Outputs deselected.

Table 7. Power Down/Up Trip Points DC Characteristics (1)

(TA = 0 to 70 °C)

Note: 1. All voltages referenced to VSS.

2. At 25

°C.

Symbol

Parameter

Test Condit ion

Min

Max

Unit

CIN

Input Capacitance

VIN =0V

CIO

(3)

Input / Output Capacitance

VOUT =0V

Symbol

Parameter

Test Conditio n

Min

Max

Unit

ILI

(1)

Input Leakage Current

≤ VIN ≤ VCC

±1

µA

ILO

(1)

Output Leakage Current

≤ VOUT ≤ VCC

±1

µA

ICC

Supply Current

E= VIL, Outputs open

105

ICC1

Supply Current (Standby) TTL

E=VIH

7mA

ICC2

Supply Current (Standby) CMOS

≥ VCC – 0.2V

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

Symbol

Parameter

Min

Typ

Max

Unit

VPFD

Power-fail Deselect Voltage

M48Z128

4.5

4.6

4.75

M48Z128Y

4.2

4.3

4.5

VSO

Battery Back-up Switchover Voltage

tDR

(2)

Data Retention Time

YEARS

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