Symbol

Parameter

Test Condition

Min

Max

Unit

Input Leakage Current

0V

±1

µA

Output Leakage Current

0V

±5

µA

Supply Current

Outputs open

80

mA

Supply Current (Standby) TTL

3mA

Supply Current (Standby) CMOS

3mA

Input Low Voltage

–0.3

0.8

V

Input High Voltage

2.2

V

Output Low Voltage

0.4

V

Output Low Voltage (INT)

(1)

0.4

V

Output High Voltage

2.4

V

Note: 1. The INT pin is Open Drain.

Symbol

Parameter

Test Condition

Min

Max

Unit

Input Capacitance

10

pF

(2)

Input / Output Capacitance

10

pF

Notes: 1. Effective capacitance calculated from the equation C = I

∆t/∆V with ∆V = 3V and power supply at 5V.

2. Outputs deselected

°C)

Symbol

Parameter

Min

Typ

Max

Unit

Power-fail Deselect Voltage (M48Z09)

4.5

4.6

4.75

V

Power-fail Deselect Voltage (M48Z19)

4.2

4.3

4.5

V

Battery Back-up Switchover Voltage

3.0

V

Expected Data Retention Time

11

YEARS

°C)

4/13

M48Z09, M48Z19