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SN74AVCH16T245 数据表(PDF) 4 Page - Texas Instruments |
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SN74AVCH16T245 数据表(HTML) 4 Page - Texas Instruments |
4 / 30 page 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 1DIR 1B1 1B2 GND 1B3 1B4 VCCB 1B5 1B6 GND 1B7 1B8 2B1 2B2 GND 2B3 2B4 VCCB 2B5 2B6 GND 2B7 2B8 2DIR 1OE 1A1 1A2 GND 1A3 1A4 VCCA 1A5 1A6 GND 1A7 1A8 2A1 2A2 GND 2A3 2A4 VCCA 2A5 2A6 GND 2A7 2A8 2OE J H G F E D C B A 2 1 3 4 6 5 K SN74AVCH16T245 SCES587D – AUGUST 2004 – REVISED NOVEMBER 2015 www.ti.com 6 Pin Configuration and Functions GQL or ZQL Package DGG or DGV Package 56-Pin BGA MICROSTAR JUNIOR 48-Pin TSSOP or TVSOP Top View Top View Pin Functions PIN I/O DESCRIPTION TSSOP NAME BGA MICROSTAR TVSOP 1DIR, 1, 24 A1, K1 I Direction-control signal 2DIR 1B1 to 2, 3, 5, 6, 8, 9, B2, B1, C2, C1, D2, I/O Input/Output. Referenced to VCCB 1B8 11, 12 D1, E2, E1 2B1 to 13, 14, 16, 17, F1, F2, G1, G2, H1, I/O Input/Output. Referenced to VCCB 2B8 19, 20, 22, 23 H2, J1, J2 4, 10, 15, 21, B3, D3, G3, J3, J4, G4, GND — Ground 45, 39, 34, 28 D4, B4 VCCB 7, 18 C3, H3 — B-port supply voltage. 1.2 V ≤ VCCB ≤ 3.6 V 1OE, Tri-State output-mode enables. Pull OE high to place all outputs in Tri-State 48, 25 A6, K6 — 2OE mode. Referenced to VCCA 1A1 to 47, 46, 44, 43, B5, B6, C5, C6, D5, I/O Input/Output. Referenced to VCCA 1A8 41, 40, 38, 37 D6, E5, E6 2A1 to 36, 35, 33, 32, F6, F5, G6, G5, H6, I/O Input/Output. Referenced to VCCA 2A8 30, 29, 27, 26 H5, J6, J5 VCCA 42, 31 C4, H4 — A-port supply voltage. 1.2 V ≤ VCCB ≤ 3.6 V A2, A3, A4, A5, K2, K3, N.C. — — No internal connection K4, K5 4 Submit Documentation Feedback Copyright © 2004–2015, Texas Instruments Incorporated Product Folder Links: SN74AVCH16T245 |
类似零件编号 - SN74AVCH16T245_15 |
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类似说明 - SN74AVCH16T245_15 |
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