74F579 Philips, 74F579 Datasheet - Page 6

• Manufacturer Part Number: 74F579
• Description: 8-bit bidirectional binary counter 3-State
• Manufacturer: Philips

1. For conditions shown as MIN or MAX, use the appropriate value specified under Recommended Operating Conditions for the applicable
2. All typical values are at V
3. Not more than one output should be shorted at a time. For testing I
Philips Semiconductors
DC ELECTRICAL CHARACTERISTICS
(Over recommended operating free-air temperature range unless otherwise noted.)
NOTES:
1992 May 04
SYMBOL
SYMBOL
V
V
V
V
V
I
I
I
I
I
I
I
I
I
IH
IL
OZH
OZL
OS
CC
O
OH
O
OL
IK
8-bit bidirectional binary counter (3-State)
type.
techniques are preferable in order to minimize internal heating and more accurately reflect operational values. Otherwise, prolonged shorting
of a High output may raise the chip temperature well above normal and thereby cause invalid readings in other parameter tests. In any
sequence of parameter test, I
+ I
+ I
IL
IH
High level output voltage
High-level output voltage
Low level output voltage
Low-level output voltage
Input clamp voltage
Input current
at maximum input voltage
High-level input current
Low-level input current
Off-state output current
High-level voltage applied
Off-state output current
Low-level voltage applied
Short-circuit output current
Supply current (total)
PARAMETER
PARAMETER
CC
= 5V, T
OS
tests should be performed last.
amb
3
= 25 C.
except
others
I
I
I
I/O
I/O
I/O
I/O
I/O
I/O
CCH
CCZ
TC
TC
CCL
n
n
n
n
for MR, CP inputs)
V
(V
V
V
V
V
V
V
V
V
V
CC
CC
IL
IH
IH
IL
IL
IH
IH
IH
= MAX,
= MAX,
= 0.0V,
= 4 5V
= 4.5V
= MIN,
= MIN,
= MIN
= MIN
MAX
MAX
V
V
V
V
V
V
TEST CONDITIONS
TEST CONDITIONS
CC
CC
CC
CC
CC
CC
V
OS
CC
= MAX, V
= MAX, V
6
= MAX, V
= MAX, V
= MAX, V
= MAX, V
V
V
, the use of high-speed test apparatus and/or sample-and-hold
= MIN, I
CC
CC
I
I
I
I
O
OH
O
OH
I
I
O
OL
= MAX
= MAX
= 1mA
= –1mA
= 3mA
= –3mA
= MAX
= MAX,
O
O
I
I
I
I
I
= 5.5V
= 7.0V
= 2.7V
= 0.5V
= I
= 2.7V
= 0.5V
IK
1
1
10%V
10%V
10%V
5%V
5%V
5%V
CC
CC
CC
CC
CC
CC
MIN
–60
2.5
2.7
2.4
2.7
LIMITS
TYP
–0.73
0.35
0.35
105
105
3.4
3.3
3.3
95
2
Product specification
MAX
–150
0.50
0.50
–1.2
–0.6
–600
100
135
145
150
20
70
74F579
1
UNIT
UNIT
mA
mA
mA
mA
mA
mA
V
V
V
V
V
V
V
A
A
A
A