74F191PC Fairchild Semiconductor, 74F191PC Datasheet - Page 8

• Manufacturer Part Number: 74F191PC
• Description: IC COUNTER DECADE UP/DOWN 16-DIP
• Manufacturer: Fairchild Semiconductor
• Series: 74Fr

Specifications of 74F191PC

• Logic Type: Binary Counter
• Direction: Up, Down
• Number Of Elements: 1
• Number Of Bits Per Element: 4
• Timing: Synchronous
• Count Rate: 100MHz
• Trigger Type: Positive Edge
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Through Hole
• Package / Case: 16-DIP (0.300", 7.62mm)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Reset: -
• Other names: 74F191

©1988 Fairchild Semiconductor Corporation
74F191 Rev. 1.0.2
AC Operating Requirements
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
t
H
H
W
W
S
H
H
S
H
S
S
S
REC
(H)
(H)
(H)
(H)
(L)
(L)
(L)
(L)
(L)
(L)
(L)
(L)
Setup Time, HIGH or LOW,
P
Hold Time, HIGH or LOW,
P
Setup Time LOW, CE to CP
Hold Time LOW, CE to CP
Setup Time, HIGH or LOW,
U/D to CP
Hold Time, HIGH or LOW,
U/D to CP
PL Pulse Width LOW
CP Pulse Width LOW
Recovery Time, PL to CP
n
n
to PL
to PL
Parameter
Min.
10.0
12.0
12.0
V
4.5
4.5
2.0
2.0
6.0
5.0
6.0
T
0
0
0
A
CC
= +25°C,
= +5.0V
Max.
8
T
A
Min.
= –55°C to +125°C,
10.5
12.0
12.0
6.0
6.0
2.0
2.0
8.5
7.0
7.5
0
0
0
V
CC
= +5.0V
Max.
T
A
Min.
10.0
12.0
12.0
5.0
5.0
2.0
2.0
6.0
5.0
6.0
V
= 0°C to 70°C,
0
0
0
CC
= +5.0V
Max.
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Units
ns
ns
ns
ns
ns
ns
ns
ns
ns