Absolute Maximum Ratings

Supply Voltage

6V

Voltage at any pin

b

Total Allowable Source Current

25 mA

Total Allowable Sink Current

25 mA

Operating temperature range

Storage temperature range

b

Lead temperature (soldering 10 sec)

300 C

Parameter

Conditions

Min

Max

Units

Operating Voltage

V

Power Supply Ripple

peak to peak

V

Notes

Supply Current

m

s

m

A

Note

m

s

m

A

m

A

HALT Mode Current

C

m

A

Note

C

m

A

Input Voltage Levels

RESET D

clock input

CKI

Logic High

V

Logic Low

V

All other inputs Note

Logic High

V

Logic Low

V

Input Pullup

current

m

A

HiZ input leakage

b

a

m

A

Input capacitance

pF

Note

Output Voltage Levels

Standard outputs

LSTTL Operation

Logic High

m

A

V

Logic Low

m

A

V

CMOS Operation

Logic High

m

V

Logic Low

m

A

V

Output current levels

Sink Note

mA

mA

Source Standard option

mA

mA

Source Low current option

m

A

m

A

Allowable SinkSource current per pin

mA

Note

Allowable Loading on CKOH

pF

Current needed to override HALT

Note

To continue

mA

To halt

mA

TRISTATE leakage current

b

a

m

A

Note

Absolute maximum ratings indicate limits beyond which damage to the device may occur DC and AC electrical specifications are not ensured when

operating the device at absolute maximum ratings

2