BUFFER / DRIVER (NON-INVERTING)
No. of
Technology
Bipolar
CMOS
BiCMOS
Advanced CMOS
Description
Output Device
TTL LS
Output
S
ALS AS
F
HC HCT
BCT
ABT LVT ALVT
AC
ACT
AHC AHCT LV LV-AT
LVC ALVC AVC AUC
3S
125
×
●
●
●
●
●
●
●
●
●
●
●
●A
●A
●A
●/● ●/● ●A/●A
●/● -/ ● ●A/●A
●/● -/ ●
H●
H●
●A
●A
●A
●A
●
●
4
6
3S
3S
3S
3S
126
365
367
241
×
×
×A ●A
●/● -/ ●
●
●
●
●
●A
●A
-
●
●
●
●C ●A
●
●
●/● ×/●
●/-
●A H●
×/●/- ×/●/●
●/●/● ●/●/●
●A
H●A
Z●A
●C
●A
●B
●A
●
H●
●
H●
3S
244
●
●/● ●/● ●/●
×/-
●
●
●C1
H●A
3S
3S
3S
455
465
467
●
×
×
×
●
3S
541
●
●
●/● ●/● ●A/-
●B H●
-/-/
●
-/-/
●
●
●
●A
●A
●1
3S
3S
OC
OC
3S
656
747
757
×/-/-
×/-/-
×
●
8
●/●
●/-
760
●
●
1241
1244
2241
2244
2541
25241
25244
25757
25760
827
2827
29827
5400
5402
16903
16241
3S
●A
R3S
R3S
R3S
3S
●/-
●/-
●
●A
×
●A
●A
●
●
×/-
●/●
×/-
3S
OC
OC
3S
R3S
3S
R3S
3S
R3S
3S
×/-
NON-
INVERTING
●
×
×/-/-
×/-/-
10
●C/-
●B/-
11
12
●A
●A
H●
●A H●
×
●
●
H×A
●A
H●A
Z●A
H●A
●A ●B
H● H●A
●A
H●
●
H●
3S
16244
●
●
●
●
●
H●
H●
●
16
3S
R3S
16541
162241
×
●A H●
H●
●A
H●
●A
H●A
R3S 162244
●
H●
R3S
3S
R3S
162541
16825
162825
H●
×
H●
●
●
●
●
●
H●
●
H●
F●
H●
H●
3S
16835
H●
●
●
18
R3S
162835
3S
3S
16827
*
●
H●
H●
20
32
162827
●A
●
●
H●
●
H●
3S
32244
H●
H●A H●
Z●A
R3S
322244
H●A
Explanatory notes [Output] 3S: 3-State Output R3S: Series Resistor and 3-State Output OC: Open-Collector Output
Status ●: Product available in technology indicated *: New product planned in technology indicated
■: Not recommended for new designs
×: Discontinued
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
143