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74ALS646-1D 数据表(PDF) 6 Page - NXP Semiconductors |
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74ALS646-1D 数据表(HTML) 6 Page - NXP Semiconductors |
6 / 13 page Philips Semiconductors Product specification 74ALS646/74ALS646-1 74ALS648/74ALS648-1 Transceiver/register 1991 Feb 08 6 ABSOLUTE MAXIMUM RATINGS (Operation beyond the limit set forth in this table may impair the useful life of the device. Unless otherwise noted these limits are over the operating free-air temperature range.) SYMBOL PARAMETER RATING UNIT VCC Supply voltage –0.5 to +7.0 V VIN Input voltage –0.5 to +7.0 V IIN Input current –30 to +5 mA VOUT Voltage applied to output in High output state –0.5 to VCC V IO Current applied to output in Low output state All versions 48 mA IOUT Current applied to output in Low output state -1 version 96 mA Tamb Operating free-air temperature range 0 to +70 °C Tstg Storage temperature range –65 to +150 °C RECOMMENDED OPERATING CONDITIONS SYMBOL PARAMETER LIMITS UNIT SYMBOL MIN NOM MAX UNIT VCC Supply voltage 4.5 5.0 5.5 V VIH High-level input voltage 2.0 V VIL Low-level input voltage 0.8 V IIK Input clamp current –18 mA IOH High-level output current –15 mA IO Low level output current All versions 24 mA IOL Low-level output current -1 version 48 1 mA Tamb Operating free-air temperature range 0 +70 °C NOTE: 1. The 48mA limit applies only under the condition of VCC = 5.0V ±5%. |
类似零件编号 - 74ALS646-1D |
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类似说明 - 74ALS646-1D |
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