DatasheetsPDF.com

74ALS645A-1 Datasheet

Part Number 74ALS645A-1
Manufacturers NXP
Logo NXP
Description Octal transceiver
Datasheet 74ALS645A-1 Datasheet74ALS645A-1 Datasheet (PDF)

INTEGRATED CIRCUITS 74ALS645A/74ALS645A–1 Octal transceiver (3–State) Product specification IC05 Data Handbook 1991 Jun 03 Philips Semiconductors Philips Semiconductors Product specification Octal transceiver (3-State) 74ALS645A/74ALS645A-1 FEATURES • Octal bidirectional bus interface • 3-State buffer outputs sink 24mA and source 15mA • Outputs are placed in high impedance state during power-off conditions PIN CONFIGURATION T/R 1 A0 A1 A2 A3 A4 2 3 4 5 6 7 8 9 20 VCC 19 OE 18 B0 17 B1 1.

  74ALS645A-1   74ALS645A-1






Octal transceiver

INTEGRATED CIRCUITS 74ALS645A/74ALS645A–1 Octal transceiver (3–State) Product specification IC05 Data Handbook 1991 Jun 03 Philips Semiconductors Philips Semiconductors Product specification Octal transceiver (3-State) 74ALS645A/74ALS645A-1 FEATURES • Octal bidirectional bus interface • 3-State buffer outputs sink 24mA and source 15mA • Outputs are placed in high impedance state during power-off conditions PIN CONFIGURATION T/R 1 A0 A1 A2 A3 A4 2 3 4 5 6 7 8 9 20 VCC 19 OE 18 B0 17 B1 16 B2 15 B3 14 B4 13 B5 12 B6 11 B7 • The -1 version sinks 48mA IOL within the +5% VCC range DESCRIPTION The 74ALS645A is an octal transceiver featuring non-inverting 3-State bus compatible outputs in both transmit and receive directions. The device features an output enable (OE) input for easy cascading and transmit/receive (R/T) input for direction control. The 74ALS645A-1 is the same as the 74ALS645A except that both ports sink 48mA within the ±5% VCC range. TYPICAL PROPAGATION DELAY 7.0ns 7.0ns TYPICAL SUPPLY CURRENT (TOTAL) 34mA 34mA 20-pin plastic DIP 20-pin plastic SOL A5 A6 A7 GND 10 SF00198 ORDERING INFORMATION ORDER CODE DESCRIPTION COMMERCIAL RANGE VCC = 5V ±10%, Tamb = 0°C to +70°C 74ALS645AN, 74ALS645A-1N 74ALS645AD, 744ALS645A-1D DRAWING NUMBER TYPE 74ALS645A 74ALS645A-1 SOT146-1 SOT163-1 INPUT AND OUTPUT LOADING AND FAN-OUT TABLE PINS A0 – A7, B0 – B7 OE T/R A0 – A7 B0 – B7 A0 – A7 B0 – B7 DESCRIPTION Data inputs Output Enable input (active-Low) Transmit/receive i.


2005-04-03 : STK4110    STK4111    STK4112    4511    4511B    FQ08E    2SC4491    2SC4492    2SC4493    2SC4495   


@ 2014 :: Datasheetspdf.com ::
Semiconductors datasheet search & download site (Privacy Policy & Contact)