74HC597 데이터 시트보기 (PDF) - Philips Electronics
부품명
상세내역
일치하는 목록
74HC597 Datasheet PDF : 12 Pages
| |||
Philips Semiconductors
8-bit shift register with input flip-flops
Product specification
74HC/HCT597
AC WAVEFORMS FOR 74HCT
GND = 0 V; tr = tf = 6 ns; CL = 50 pF
SYMBOL
PARAMETER
tPHL/ tPLH
tPHL
tPHL/ tPLH
tPHL/ tPLH
tTHL/ tTLH
propagation delay
SHCP to Q
propagation delay
MR to Q
propagation delay
STCP to Q
propagation delay
PL to Q
output transition time
Tamb (°C)
TEST CONDITIONS
74HCT
+25
−40 to +85
−40 to +125
UNIT
VCC
(V)
WAVEFORMS
min. typ. max. min. max. min. max.
23 40
50
60 ns 4.5 Fig.7
28 49
61
74 ns 4.5 Fig.8
33 57
71
86 ns 4.5 Fig.7
30 52
65
78 ns 4.5 Fig.9
7 15
19
22 ns 4.5 Fig.9
tW
SHCP pulse width
HIGH or LOW
16 7
20
24
tW
STCP pulse width
HIGH or LOW
16 6
20
24
tW
MR pulse width
LOW
25 14
31
38
tW
PL pulse width
LOW
20 10
25
30
trem
removal time
MR to SHCP
12 −2
15
18
tsu
set-up time
Dn to STCP
12 5
15
18
tsu
set-up time
DS to SHCP
12 2
15
18
tsu
set-up time
PL to SHCP
12 4
15
18
th
hold time
Dn to STCP
5 −1
5
5
th
hold time
5 −2
5
5
PL, DS to SHCP
fmax
maximum pulse frequency 30 75
24
20
SHCP
ns 4.5 Fig.7
ns 4.5 Fig.7
ns 4.5 Fig.8
ns 4.5 Fig.9
ns 4.5 Fig.10
ns 4.5 Fig.11
ns 4.5 Fig.11
ns 4.5 Fig.12
ns 4.5 Fig.11
ns 4.5 Fig.11
MHz 4.5 Fig.7
December 1990
10
Share Link: 