7400 Family


7400 quad 2-input NAND gate

7402 quad 2-input NOR gate

7404 hex inverter (NOT)

7407 hex buffer non-inverting

7408 quad 2-input AND gate

7410 triple 3-input NAND gate

7411 triple 3-input AND gate

7414 hex Schmitt trigger inverter

7432 quad 2-input OR gate

7486 quad 2-input XOR gate

List of 7400 series integrated circuits



CodeFamilyDescription
Bipolar
Standard TTL(no letters)
LLow powerObsolete, very slow
HHigh speedObsolete
SSchottky diodesObsolete
LSLow power Schottky
ASAdvanced Schottky
ALSAdvanced low power Schottky
FFastfaster than normal Schottky, similar to AS
CMOS
CCMOSCMOS 4-15 V operation similar to 4000B series
HCHigh speed CMOSFaster, similar performance to LS, 12 nS
HCTTTL compatible high speed CMOSHC parts with compatible logic levels to bipolar parts
ACAdvanced CMOSPerformance between S and F
AHCAdvanced high speed CMOSThree times as fast as HC
ALVCAdvanced Low voltage1.65-3.3 V, Time Propagation Delay 2 nS
AUCLow voltage0.8-2.7 V, TPD < 1.9 nS@1.8V
FCFast CMOSPerformance similar to F
LCXLow voltage with tolerant inputs3V, 5V tolerant inputs
LVCLow voltage with tolerant inputs1.65-3.3 V, 5V tolerant inputs, tpd < 5.5 nS@3.3V, tpd < 9 nS@2.5V
LVQLow voltage3.3 V
LVXLow voltage with tolerant inputs3.3V, 5V tolerant inputs
VHCVery high speed CMOSFaster than HC and AHC, 'S' performance in CMOS technology
GGigaHertz ratedDesigned to operate beyond 1GHz
BiCMOS
BCTBiCMOSTTL-compatible input thresholds, used for buffers
ABTAdvanced BiCMOSTTL-compatible input thresholds, faster than ACT and BCT