74AC899QCQB NSC [National Semiconductor], 74AC899QCQB Datasheet - Page 12

• Manufacturer Part Number: 74AC899QCQB
• Description: 9-Bit Latchable Transceiver with Parity Generator/Checker
• Manufacturer: NSC [National Semiconductor]

AC Operating Requirements
Capacitance
Ordering Information
The device number is used to form part of a simplified purchasing code where the package type and temperature range are
defined as follows
Symbol
t
t
t
Voltage Range 5 0
s
h
w
Temperature Range Family
Device Type
Package Code
Symbol
C
C
74AC
74ACT
54ACT
Q
IN
PD
e
Plastic Leaded Chip Carrier (PCC)
e
e
e
Setup Time HIGH or LOW
A
Hold Time HIGH or LOW
A
Pulse Width for LEB LEA
n
n
Commercial
Commercial TTL-Compatible
Military TTL-Compatible
e
B
B
n
n
5 0V
PAR to LEA LEB
PAR to LEA LEB
Parameter
g
0 5V
Input Capacitance
Power Dissipation
Capacitance
Parameter
V
(V)
5 0
5 0
5 0
CC
74ACT
T
C
Typ
210
4 5
A
L
74ACT
e a
e
899
3 0
1 5
4 0
50 pF
12
25 C
Q
Guaranteed Minimum
Units
C
pF
pF
T
C
to
A
L
54ACT
X
e b
a
e
3 0
3 0
4 0
125 C
50 pF
Special Variations
Temperature Range
55 C
QB
C
M
X
e
e
e
e
Commercial (
Military (
V
V
Conditions
Devices shipped in 13 reels
Military grade with environmental
and burn-in processing shipped
in tubes
CC
CC
T
C
A
to
L
e
e
74ACT
e b
e
a
3 0
1 5
4 0
b
5 0V
5 0V
85 C
50 pF
55 C to
40 C
b
40 C to
a
125 C)
Units
ns
ns
ns
a
85 C)
11 12
11 12
Fig
No
13