74abt374cscx-nl Fairchild Semiconductor, 74abt374cscx-nl Datasheet - Page 7

• Manufacturer Part Number: 74abt374cscx-nl
• Description: Octal D-type Flip-flop With 3-state Outputs
• Manufacturer: Fairchild Semiconductor

©1992 Fairchild Semiconductor Corporation
74ABT374 Rev. 1.4
Skew
SOIC package.
Notes:
12. This specification is guaranteed but not tested. The limits represent propagation delays with 250pF load capacitors
13. This describes the difference between the delay of the LOW-to-HIGH and the HIGH-to-LOW transition on the same
14. Skew is defined as the absolute value of the difference between the actual propagation delays for any two separate
15. Propagation delay variation for a given set of conditions (i.e., temperature and V
16. This specification is guaranteed but not tested. The limits apply to propagation delays for all paths described
Capacitance
Note:
17. C
t
t
t
t
t
OSHL
OSLH
PS
OST
PV
Symbol
in place of the 50pF load capacitors in the standard AC load.
pin. It is measured across all the outputs (drivers) on the same chip, the worst (largest delta) number is the
guaranteed specification. This specification is guaranteed but not tested.
outputs of the same device. The specification applies to any outputs switching HIGH-to-LOW (t
(t
but not tested.
specification is guaranteed but not tested.
switching in phase (i.e., all LOW-to-HIGH, HIGH-to-LOW, etc.).
Symbol
C
(13)
(15)
OSLH
OUT
(14)
OUT
C
(14)
(14)
(16)
IN
(17)
), or any combination switching LOW-to-HIGH and/or HIGH-to-LOW (t
is measured at frequency f = 1MHz, per MIL-STD-883, Method 3012.
Pin to Pin Skew,
HL Transitions
Pin to Pin Skew,
LH Transitions
Duty Cycle, LH–HL Skew
Pin to Pin Skew,
LH/HL Transitions
Device to Device Skew,
LH/HL Transitions
Input Capacitance
Output Capacitance
Parameter
Parameter
8 Outputs Switching
T
A
V
= –40°C to +85°C
CC
C
V
V
CC
CC
= 4.5V–5.5V
L
Max.
= 50 pF
1.0
1.0
1.8
2.0
2.5
= 0V
= 5.0V
7
Conditions
T
A
= 25°C
(12)
8 Outputs Switching
OST
T
A
V
). This specification is guaranteed
CC
= –40°C to +85°C
CC
C
) from device to device. This
L
= 4.5V–5.5V
= 250 pF
Max.
1.8
1.8
4.3
4.3
4.6
Typ.
5.0
9.0
OSHL
), LOW-to-HIGH
(13)
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Units
pF
pF
Units
ns
ns
ns
ns
ns