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54F657 数据表(PDF) 2 Page - Texas Instruments |
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54F657 数据表(HTML) 2 Page - Texas Instruments |
2 / 12 page TLF9584 December 1994 54F74F657 Octal Bidirectional Transceiver with 8-Bit Parity GeneratorChecker and TRI-STATE Outputs General Description The ’F657 contains eight non-inverting buffers with TRI-STATE outputs and an 8-bit parity generatorchecker It is intended for bus-oriented applications The buffers have a guaranteed current sinking capability of 24 mA (20 mA mil) at the A port and 64 mA (48 mA mil) at the B port Features Y 300 Mil 24-pin slimline DIP Y Combines ’F245 and ’F280A functions in one package Y TRI-STATE outputs Y B Outputs sink 64 mA (48 mA mil) Y 12 mA source current B side Y Input diodes for termination effects Commercial Military Package Package Description Number 74F657SPC N24C 24-Lead (0300 Wide) Molded Dual-In-Line 54F657SDM (Note 2) J24F 24-Lead (0300 Wide) Ceramic Dual-In-Line 75F657SC (Note 1) M24B 24-Lead (0300 Wide) Molded Small Outline JEDEC 54F657FM (Note 2) W24C 24-Lead Cerpack 54F657LM (Note 2) E28A 24-Lead Ceramic Leadless Chip Carrier Type C Note 1 Devices also available in 13 reel Use suffix e SCX Note 2 Military grade device with environmental and burn-in processing Use suffix e DMQB FMQB and LMQB Logic Symbols IEEEIEC TLF9584 – 5 TLF9584 – 1 TRI-STATE is a registered trademark of National Semiconductor Corporation C1995 National Semiconductor Corporation RRD-B30M75Printed in U S A |
类似零件编号 - 54F657 |
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类似说明 - 54F657 |
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