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74ABTH16899DL датащи(PDF) 3 Page - NXP Semiconductors |
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74ABTH16899DL датащи(HTML) 3 Page - NXP Semiconductors |
3 / 16 page Philips Semiconductors Product specification 74ABT16899 74ABTH16899 18-bit latched transceiver with 16-bit parity generator/checker (3-State) 1998 Feb 25 3 PIN CONFIGURATION GND 1B6 SEL GND OEA ODD/EVEN 1A6 1A3 1B3 2A7 2B7 2A4 2B4 2B1 OEB 2A1 LEB 2A0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 1A0 1A1 1A2 1A4 VCC 1A5 1A7 1APAR 1ERRA GND 2ERRA 2APAR 2A6 2A5 VCC 2A3 2A2 GND LEA 1B0 1B2 1B1 1B4 VCC 1B5 1B7 1BPAR 1ERRB GND 2ERRB 2BPAR 2B6 2B5 VCC 2B3 2B2 GND 2B0 SH00082 PIN DESCRIPTION SYMBOL PIN NUMBER NAME AND FUNCTION 1A0 - 1A7 2A0 - 2A7 3, 5, 6, 7, 8, 10, 11, 12 27, 25, 24, 23, 22, 20, 19, 18 Latched A bus 3-State inputs/outputs 1B0 - 1B7 2B0 - 2B7 54, 52, 51, 50, 49, 47, 46, 45 30, 32, 33, 34, 35, 37, 38, 39 Latched B bus 3-State inputs/outputs 1APAR 2APAR 13, 17 A bus parity 3-State input 1BPAR 2BPAR 44, 40 B bus parity 3-State input ODD/EVEN 1 Parity select input (Low for EVEN parity) OEA, OEB 2, 29 Output enable inputs (gate A to B, B to A) SEL 56 Mode select input (Low for generate) LEA, LEB 55, 28 Latch enable inputs (transparent High) 1ERRA, 1ERRB 2ERRA, 2ERRB 14, 43, 16, 41 Error signal outputs (active-Low) GND 4, 15, 26, 31, 42, 53 Ground (0V) VCC 9, 21, 36, 48 Positive supply voltage |
Аналогичный номер детали - 74ABTH16899DL |
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Аналогичное описание - 74ABTH16899DL |
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