74F579 Datasheet, PDF (5/14 Pages) NXP Semiconductors – 8-bit bidirectional binary counter 3-State

Philips Semiconductors
8-bit bidirectional binary counter (3-State)
Product specification
74F579
ABSOLUTE MAXIMUM RATINGS
(Operation beyond the limits set forth in this table may impair the useful life of the device.
Unless otherwise noted these limits are over the operating free-air temperature range.)
SYMBOL
PARAMETER
RATING
V_CC
Supply voltage
V_IN
Input voltage
I_IN
Input current
V_O
Voltage applied to output in High output state
I_O
Current applied to output in Low output state
–0.5 to +7.0
–0.5 to +7.0
–30 to +5
–0.5 to +V_CC
TC
40
I/O0
48
T_amb
T_stg
Operating free-air temperature range
Storage temperature
0 to +70
–65 to +150
RECOMMENDED OPERATING CONDITIONS
SYMBOL
PARAMETER
V_CC
Supply voltage
V_IH
High-level input voltage
V_IL
Low-level input voltage
I_IK
Input clamp current
I_OH
High-level output current
I_OL
T_amb
Low-level output current
Operating free-air temperature range
LIMITS
MIN NOM MAX
4.5
5.0
5.5
2.0
0.8
–18
TC
–1
I/O_n
–3
TC
20
I/O_n
24
0
70
UNIT
V
V
mA
V
mA
mA
°C
°C
UNIT
V
V
V
mA
mA
mA
mA
mA
°C
1992 May 04
5