Product Summary

The TL16C450FN is an asynchronous communications element. It typically functions in a microcomputer system as a serial input/output interface. The TL16C450FN performs serial-to-parallel conversion on data received from a peripheral device or modem and parallel-to-serial conversion on data received from its CPU. The CPU can read and report on the status of the ACE at any point in the ACE’s operation.

Parametrics

TL16C450FN absolute maximum ratings: (1)Supply voltage range, VCC : –0.5 V to 7 V; (2)Input voltage range at any input, VI: –0.5 V to 7 V; (3)Output voltage range, VO: –0.5 V to 7 V; (4)Continuous total power dissipation at (or below) 70℃ free-air temperature: FN package: 1100 mW; N package: 800 mW; (5)Operating free-air temperature range, TA: 0℃ to 70℃; (6)Storage temperature range, Tstg: –65℃ to 150℃; (7)Case temperature for 10 seconds, TC: FN package: 260℃; (8)Lead temperature 1,6 mm (1/16 inch) from case for 10 seconds: N package: 260℃.

Features

TL16C450FN features: (1)Programmable Baud Rate Generator Allows Division of Any Input Reference Clock by 1 to (216 –1) and Generates an Internal 16×; (2)Clock; (3)Full Double Buffering Eliminates the Need for Precise Synchronization; (4)Standard Asynchronous Communication Bits (Start, Stop, and Parity) Added or Deleted to or From the Serial Data Stream; (5)Independent Receiver Clock Input; (6)Transmit, Receive, Line Status, and Data Set Interrupts Independently Controlled; (7)False Start Bit Detection; (8)Complete Status Reporting Capabilities; (9)3-State TTL Drive Capabilities for Bidirectional Data Bus and Control Bus; (10)Line Break Generation and Detection.

Diagrams

TL16C450FN block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
TL16C450FN
TL16C450FN

Texas Instruments

UART Interface IC Asynch Comm Element

Data Sheet

0-1: $2.66
1-25: $2.43
25-100: $1.94
100-250: $1.69
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TL16C450FNG4

Texas Instruments

UART Interface IC Sgl UART Without FIFO

Data Sheet

0-1: $2.70
1-25: $2.21
25-100: $1.94
100-250: $1.69
TL16C450FNRG4
TL16C450FNRG4

Texas Instruments

UART Interface IC Sgl UART w/out FIFO

Data Sheet

0-295: $1.53
295-500: $1.20
500-1000: $1.18
1000-2000: $1.17
TL16C450FNR
TL16C450FNR

Texas Instruments

UART Interface IC Single UART Without FIFO

Data Sheet

0-295: $1.53
295-500: $1.20
500-1000: $1.18
1000-2000: $1.17