SHIFT REGISTER
Input Output No. of
Technology
BiCMOS
Bipolar
CMOS
Advanced CMOS
CLR Shift Output Device
Type
Type
S/P
S
Bit
TTL LS
S
ALS AS
F
HC
HCT BCT ABT LVT ALVT
AC
ACT
AHC AHCT LV LVC ALVC AVC AUC
R
R
R
B
B
R
B
R
R
B
B
B
B
2S
2S
2S
2S
2S
3S
2S
2S
3S
2S
3S
3S
2S
178
179
195
95
295
395
194
96
322
198
299
323
199
×
×
C
×
×
×
×
×
×
×
×
×
×/●
4
×C
×A
●A
×
C
C
C
C
C
C
C
C
S/P
×
×
●
×/● -/ ●
×/-
×/-/-
×/-/-
5
8
×
×
×
●
×
●
●
×
×
●
×
-/ ●
-/ ● ×/-
×/-
×/-/ ● ×/-/ ●
×/-/ ● ×/-/-
R
R
2S
2S
165
166
×
×
●A
●A
●
●
●/● -/ ●
●/● -/ ●
●A
●A
S/P
8
C
C
C
×
S
S
S
S/P
P
8
10
8
R
2S
2S
2S
164
898
91
×
●
●A
●/● -/ ●
-/-/
●
-/-/
●
●A
×/-/-
×/-/-
S
R
×
×
×
●
4
C
R
R
2S
3S
94
P
S
16
674
SHIFT REGISTER WITH LATCH
Input Output No. of
Technology
BiCMOS
Bipolar
CMOS
Advanced CMOS
CLR Shift Output Device
Type
Type
Bit
TTL LS
S
ALS AS
F
HC
HCT BCT ABT LVT ALVT
AC
ACT
AHC AHCT LV LVC ALVC AVC AUC
×
×
●
4
4
C
C
B
B
3S
3S
671
672
S/P
S/P
8
C
R
2S
598
8
8
8
C
C
C
C
C
R
R
R
R
B
3S
OC
OC
2S
595
599
596
594
673
●
×
●
●
●
●/-
●/-
-/ ●
●
●
●
●
●A
●A
S
S/P
S
8
16
3S
S/P
8
C
R
2S
597
●
-/ ●
Explanatory notes [Input/Output Type] S: Serial P: Parallel S/P: Alternative Serial/Parallel
[CLR] C:With Clear
[Shift] R: Right-Shift B: Alternative Shift Right/Left
[Output] 2S:Totem-Pole Output 3S: 3-State Output
Status
●: Product available in technology indicated
*: New product planned in technology indicated
×: Discontinued
■: Not recommended for new designs
HC: SN74HCxx / CD74HCxx
HCT: SN74HCxx / CD74HCTxx
BCT: SN74BCTxx / SN64BCTxx
AC: 74AC11xxx (Product available in reduced-noise advanced CMOS: 11000 Series) / SN74ACxx / CD74ACxx
ACT: 74ACT11xxx (Product available in reduced-noise advanced CMOS: 11000 Series) / SN74ACTxx / CD74ACTxx
150