Product Summary

The 74LVT245DB is an octal transceiver featuring non-inverting 3-state bus compatible outputs in both send and receive directions. The 74LVT245DB is a high-performance BiCMOS product designed for VCC operation at 3.3 V.

Parametrics

74LVT245DB absolute maximum ratings: (1)VCC supply voltage: -0.5 to +4.6 V; (2)VI input voltage: -0.5 to 7.0 V; (3)VO output voltage output in OFF or HIGH state: -0.5 to +7 V; (4)IIK input clamping current VI < 0 V: -50 mA; (5)IOK output clamping current VO < 0 V: -50 mA; (6)IO output current output in LOW state: 128 mA; (7)output in HIGH state: -64 mA; (8)Tstg storage temperature: -65℃ to +150℃; (9)Tj junction temperature: +150℃; (10)Ptot total power dissipation Tamb = -40℃ to +85℃: 500mW.

Features

74LVT245DB features: (1)Bus-hold data inputs eliminate the need for external pull-up resistors for unused inputs; (2)Live insertion/extraction permitted; (3)Power-up 3-state; (4)No bus current loading when output is tied to 5 V bus; (5)3-state buffers; (6)Octal bidirectional bus interface; (7)Input and output interface capability to systems at 5 V supply; (8)TTL input and output switching levels; (9)Output capability: +64 mA/-32 mA; (10)Latch-up protection exceeds 500 mA per JESD78 class II level A.

Diagrams

74LVT245DB block diagram

Image Part No Mfg Description Data Sheet Download Pricing
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74LVT245DB
74LVT245DB

NXP Semiconductors

Bus Transceivers 3.3V ABT OCT BUS XCVR 3-STATE

Data Sheet

Negotiable 
74LVT245DB,112
74LVT245DB,112


IC TRANSCVR TRI-ST 8BIT 20SSOP

Data Sheet

0-2772: $0.12
74LVT245DB,118
74LVT245DB,118


IC TRANSCVR TRI-ST 8BIT 20SSOP

Data Sheet

0-1: $0.38
1-10: $0.32
10-25: $0.28
25-100: $0.24
100-250: $0.21
250-500: $0.18