データシートサーチシステム |
|
74ALS257DB データシート(PDF) 4 Page - NXP Semiconductors |
|
74ALS257DB データシート(HTML) 4 Page - NXP Semiconductors |
4 / 11 page Philips Semiconductors Product specification 74ALS257/74ALS258 Data selector/multiplexer 1991 Feb 08 4 FUNCTION TABLE – 74ALS257 INPUTS OUTPUT OE S I0n I1n Yn H X X X Z L L L X L L L H X H L H X L L L H X H H H = High voltage level L = Low voltage level X = Don’t care Z = High impedance “off” state FUNCTION TABLE – 74ALS258 INPUTS OUTPUT OE S I0n I1n Yn H X X X Z L L L X H L L H X L L H X L H L H X H L H = High voltage level L = Low voltage level X = Don’t care Z = High impedance “off” state 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 IOUT Current applied to output in Low output state 48 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 PARAMETER 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 –2.6 mA IOL Low-level output current 24 mA Tamb Operating free-air temperature range 0 +70 °C |
同様の部品番号 - 74ALS257DB |
|
同様の説明 - 74ALS257DB |
|
|
リンク URL |
プライバシーポリシー |
ALLDATASHEET.JP |
ALLDATASHEETはお客様のビジネスに役立ちますか? [ DONATE ] |
Alldatasheetは | 広告 | お問い合わせ | プライバシーポリシー | リンク交換 | メーカーリスト All Rights Reserved©Alldatasheet.com |
Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
Family Site : ic2ic.com |
icmetro.com |