BUFFER / DRIVER (INVERTING, INVERTING AND NON-INVERTING, ADDRESS DRIVERS)
Technology
Bipolar
CMOS
BiCMOS
Advanced CMOS
No. of
Output
Description
Output Device
TTL LS
S
ALS AS
F
HC HCT
BCT
ABT LVT ALVT
AC
ACT
AHC AHCT LV LV-AT LVC ALVC AVC AUC
3S
3S
3S
3S
3S
366
×
×
×/●
●/● -/ ●
368
436
437
231
×A ●A
6
×
●
×
×
×
●A
●A1
●A
●A
●A
Z●A
●
H●
3S
240
●
●A
●
×
●/● ●/●
●/-
×/-
●/●/● ●/●/●
●
●
●
●
●A
●A
H●
3S
3S
3S
456
466
468
×
×
×
×
●
3S
540
●
●/● ●/● ●A/-
●
H●
-/-/
●
-/-/
●
●A
●1
3S
3S
OC
OC
3S
R3S
R3S
3S
OC
3S
655
746
756
×/-/-
×/-/-
8
×
×
●
×
●/-
●/-
763
1240
2240
2540
25240
25756
828
×
×
×
INVERTING
●A
×/-
×/-
×/-/-
×/-/-
●A
10
R3S
3S
R3S
R3S
2828
29828
5401
5403
×/-
×B/-
×
11
12
●
●
●
H●
H●A
Z●A
H●A
3S
16240
●A
●A
H●
×
●
×
●
●
●
●
H●
●
3S
16540
×
16
●
H●
R3S
162240
-
R3S
3S
162540
16828
32240
×
×
20
32
×
3S
●
Z●A
INVERTING
AND
3S
230
762
×
×
×
8
NON-
OC
INVERTING
3S
16830
H*
1-2
H●
HS●
H●
H●
H●
H●
●
R3S
162830
3S
3S
3S
16344
16831
16832
ADDRESS
DRIVERS
1-4
R3S
162344
R3S
R3S
162831
162832
H●
H●
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
144