Product Summary

The SN74LS373N is a 24mA octal D-type flip-flop. It consists of eight latches with 3-state outputs for bus organized system applications. The SN74LS373N appears transparent to the data (data changes asynchronously) when Latch Enable (LE) is HIGH. When LE is LOW, the data that meets the setup times is latched. Data appears on the bus when the Output Enable (OE) is LOW. When OE is HIGH the bus output is in the high impedance state.

Parametrics

SN74LS373N general specifications: (1)Supply Voltage:4.75 to 5.25 V; (2)Operating Ambient Temperature Range: 0 to 70℃; (3)Output Current, High:-2.6 mA; (4)Output Current, Low:24 mA; (5)Output Off Current HIGH:20 μA; (6)Output Off Current LOW:–20 μA; (7)Input HIGH Current:20 μA; (8)Input HIGH Current:0.1 mA; (9)Input LOW Current:–0.4 mA; (10)Short Circuit Current:–30 to–130 mA; (11)Power Supply Current:40 mA.

Features

SN74LS373N features: (1)Eight Latches in a Single Package; (2)3-State Outputs for Bus Interfacing; (3)Hysteresis on Latch Enable; (4)Edge-Triggered D-Type Inputs; (5)Buffered Positive Edge-Triggered Clock; (6)Hysteresis on Clock Input to Improve Noise Margin; (7)Input Clamp Diodes Limit High Speed Termination Effects.

Diagrams

SN74LS373N logic diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
SN74LS373N
SN74LS373N

Texas Instruments

Latches Octal D-Type

Data Sheet

0-1: $0.50
1-25: $0.46
25-100: $0.39
100-250: $0.34
SN74LS373NE4
SN74LS373NE4

Texas Instruments

Latches Octal D-Type

Data Sheet

0-1: $0.50
1-25: $0.46
25-100: $0.39
100-250: $0.34
SN74LS373NSR
SN74LS373NSR

Texas Instruments

Latches Octal D Type Transp Latch

Data Sheet

0-1: $0.50
1-25: $0.46
25-100: $0.39
100-250: $0.34
SN74LS373NSRG4
SN74LS373NSRG4

Texas Instruments

Latches Octal D Type Transp Latch

Data Sheet

0-1: $0.50
1-25: $0.40
25-100: $0.35
100-250: $0.31
SN74LS373NSRE4
SN74LS373NSRE4

Texas Instruments

Latches Octal D Type Transp Latch

Data Sheet

0-1: $0.50
1-25: $0.40
25-100: $0.35
100-250: $0.31