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SC16C554BIB64 数据表(PDF) 2 Page - NXP Semiconductors |
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SC16C554BIB64 数据表(HTML) 2 Page - NXP Semiconductors |
2 / 58 page ![]() SC16C554B_554DB All information provided in this document is subject to legal disclaimers. © NXP B.V. 2010. All rights reserved. Product data sheet Rev. 4 — 8 June 2010 2 of 58 NXP Semiconductors SC16C554B/554DB 5 V, 3.3 V and 2.5 V quad UART, 5 Mbit/s (max.) with 16-byte FIFOs Automatic hardware flow control (RTS/CTS) Software selectable baud rate generator Four selectable Receive FIFO interrupt trigger levels Standard modem interface Standard asynchronous error and framing bits (Start, Stop, and Parity Overrun Break) Transmit, Receive, Line Status, and Data Set interrupts independently controlled Fully programmable character formatting: 5-bit, 6-bit, 7-bit, or 8-bit characters Even, odd, or no-parity formats 1, 11 ∨ 2, or 2-stop bit Baud generation (DC to 5 Mbit/s) False start-bit detection Complete status reporting capabilities 3-state output TTL drive capabilities for bidirectional data bus and control bus Line break generation and detection Internal diagnostic capabilities: Loopback controls for communications link fault isolation Prioritized interrupt system controls Modem control functions (CTS, RTS, DSR, DTR, RI, CD). 3. Ordering information Table 1. Ordering information Type number Package Name Description Version SC16C554BIB64 LQFP64 plastic low profile quad flat package; 64 leads; body 10 × 10 × 1.4 mm SOT314-2 SC16C554BIB80 LQFP80 plastic low profile quad flat package; 80 leads; body 12 × 12 × 1.4 mm SOT315-1 SC16C554BIBM LQFP64 plastic low profile quad flat package; 64 leads; body 7 × 7 × 1.4 mm SOT414-1 SC16C554BIBS HVQFN48 plastic thermal enhanced very thin quad flat package; no leads; 48 terminals; body 6 × 6 × 0.85 mm SOT778-3 SC16C554DBIA68 PLCC68 plastic leaded chip carrier; 68 leads SOT188-2 SC16C554DBIB64 LQFP64 plastic low profile quad flat package; 64 leads; body 10 × 10 × 1.4 mm SOT314-2 |
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