参数资料
型号: 74ALS112AD
厂商: NXP SEMICONDUCTORS
元件分类: 通用总线功能
英文描述: Dual J-K negative edge-triggered flip-flop
中文描述: ALS SERIES, DUAL NEGATIVE EDGE TRIGGERED J-K FLIP-FLOP, COMPLEMENTARY OUTPUT, PDSO16
封装: PLASTIC, SO-16
文件页数: 5/10页
文件大小: 92K
代理商: 74ALS112AD
Philips Semiconductors
Product specification
74ALS112A
Dual J-K negative edge-triggered flip-flop
1996 Jun 27
5
AC ELECTRICAL CHARACTERISTICS
LIMITS
SYMBOL
PARAMETER
TEST CONDITION
T
amb
= 0
°
C to +70
°
C
V
= +5.0V
±
10%
C
L
= 50pF, R
L
= 500
UNIT
MIN
MAX
f
MAX
Maximum clock frequency
Waveform 1
35
MHz
t
PLH
t
PHL
Propagation delay
CPn to Qn or Qn
Waveform 1
2.0
4.0
10.0
10.5
ns
t
PLH
t
PHL
Propagation delay
SDn or RD to Qn or Qn
Waveform 2, 3
1.5
3.5
8.0
9.5
ns
AC SETUP REQUIREMENTS
LIMITS
SYMBOL
PARAMETER
TEST CONDITION
T
amb
= 0
°
C to +70
°
C
V
= +5.0V
±
10%
C
L
= 50pF, R
L
= 500
UNIT
MIN
MAX
t
su
(H)
t
su
(L)
Setup time, High or Low
Jn, Kn to CPn
Waveform 1
8.0
8.0
ns
t
h
(H)
t
h
(L)
Hold time, High or Low
Jn, Kn to CPn
Waveform 1
0.0
0.0
ns
t
w
(H)
t
w
(L)
CPn Pulse width
high or Low
Waveform 1
11.0
8.0
ns
t
w
(L)
SDn or RDn Pulse width
Low
Waveform 2, 3
6.0
ns
t
REC
Recovery time,
SDn or RDn to CPn
Waveform 2, 3
8.0
ns
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