Product Summary

The SN74LVC245APWR is designed for asynchronous communication between data buses. The device transmits data from the A bus to the B bus or from the B bus to the A bus, depending on the logic level at the direction-control (DIR) input. The output-enable (OE) input can be used to disable the device so the buses effectively are isolated.

Parametrics

Absolute maximum ratings: (1)Supply voltage range: –0.5 to 6.5 V; (2)Input voltage range: –0.5 to 6.5 V; (3)Voltage range applied to any output in the high-impedance or power-off state: –0.5 to 6.5 V; (4)Voltage range applied to any output in the high or low state: –0.5 to VCC + 0.5 V; (5)Input clamp current VI < 0: –50 mA; (6)Output clamp current VO < 0: –50 mA; (7)Continuous output current :±50 mA; (8)Continuous current through:±100 mA; (9)Package thermal impedance DB package: 70 ℃/W; (10)Storage temperature range: –65 to 150 ℃.

Features

Features: (1)Operates From 1.65 V to 3.6 V; (2)Inputs Accept Voltages to 5.5 V; (3)Max tpd of 6.3 ns at 3.3 V; (4)Typical VOLP (Output Ground Bounce) <0.8 V at VCC = 3.3 V, TA = 25℃; (5)Typical VOHV (Output VOH Undershoot) >2 V at VCC = 3.3 V, TA = 25℃; (6)Ioff Supports Partial-Power-Down Mode Operation; (7)Supports Mixed-Mode Signal Operation on All Ports (5-V Input/Output Voltage With 3.3-V VCC); (8)Latch-Up Performance Exceeds 250 mA Per JESD 17; (9)ESD Protection Exceeds JESD 22: 2000-V Human-Body Model (A114-A), 1000-V Charged-Device Model (C101).

Diagrams

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
SN74LVC245APWR
SN74LVC245APWR

Texas Instruments

Bus Transceivers Tri-State Octal Bus

Data Sheet

0-1: $0.16
1-25: $0.12
25-100: $0.08
100-250: $0.08
SN74LVC245APWRE4
SN74LVC245APWRE4

Texas Instruments

Bus Transceivers Octal Bus Trnscvr With 3-State Outputs

Data Sheet

0-1: $0.24
1-25: $0.19
25-100: $0.16
100-250: $0.11
SN74LVC245APWRG3
SN74LVC245APWRG3

Texas Instruments

Bus Transceivers Octal Bus Xcvr

Data Sheet

0-1: $0.24
1-25: $0.19
25-100: $0.16
100-250: $0.14
SN74LVC245APWRG4
SN74LVC245APWRG4

Texas Instruments

Bus Transceivers Octal Bus Trnscvr With 3-State Outputs

Data Sheet

0-1: $0.29
1-25: $0.22
25-100: $0.19
100-250: $0.13