74f244b NXP Semiconductors, 74f244b Datasheet
74f244b
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74f244b Summary of contents
Page 1
... Octal buffers (3-State) Product specification IC15 Data Handbook Philips Semiconductors INTEGRATED CIRCUITS 1994 Dec 05 ...
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... The device features two output enables, OEa and OEb, each controlling four of the 3-State outputs. The 74F244B is functionally equivalent to the 74F244. It has been designed to reduce effects of ground noise. Other advantages are noted in the features. ...
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... NOTES High voltage level Low voltage level X = Don’t care High impedance ”off” state Yb0 5 Yb1 7 Yb2 9 Yb3 SF00230 3 Product specification 74F244/74F244B OUTPUTS OEb ...
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... amb 1994 Dec 5 PARAMETER Commercial range Industrial range (74F244 only) MIN 4.5 2.0 Commercial range 0 Industrial range –40 (74F244 only) 4 Product specification 74F244/74F244B RATING UNIT -0.5 to +7.0 V -0.5 to +7 128 +70 C -40 to +85 C -65 to +150 C LIMITS UNIT ...
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... Input clamp voltage IK I Input current at maximum input voltage I I High-level input current IH 74F244 OEa, OEb I Low-level input current 74F244 Ian, Ibn IL 74F244B all inputs Off-state output current, I OZH high-level voltage applied Off-state output current, I OZL low-level voltage applied 3 I Short-circuit output current OS ...
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... Output enable time Waveform 2 PZH t to high or low Waveform 4 PZL t Output disable time Waveform 2 PHZ t from high or low Waveform 4 PLZ AC ELECTRICAL CHARACTERISTICS FOR 74F244B SYMBOL PARAMETER t Propagation delay PLH t Ian, Ibn to Yn PHL t Output enable time PZH t to high or low level PZL ...
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... NEGATIVE V M PULSE 10 90% POSITIVE V PULSE M 10% INPUT PULSE REQUIREMENTS family amplitude of 74F 3.0V OUT 7 Product specification 74F244/74F244B SF00232 Waveform 3. Output skew PZL PLZ 3. +0.3V OL SF00234 t AMP ( ...
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... Philips Semiconductors Octal buffers (3-State) DIP20: plastic dual in-line package; 20 leads (300 mil) 1994 Dec 05 74F244/74F244B 8 Product specification SOT146-1 ...
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... Philips Semiconductors Octal buffers (3-State) SO20: plastic small outline package; 20 leads; body width 7.5 mm 1994 Dec 05 74F244/74F244B 9 Product specification SOT163-1 ...
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... Philips Semiconductors Octal buffers (3-State) SSOP20: plastic shrink small outline package; 20 leads; body width 5.3 mm 1994 Dec 05 74F244/74F244B 10 Product specification SOT339-1 ...
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... Philips Semiconductors Octal buffers (3-State) 1994 Dec 05 74F244/74F244B NOTES 11 Product specification ...
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... Philips Semiconductors and Philips Electronics North America Corporation register eligible circuits under the Semiconductor Chip Protection Act. © Copyright Philips Electronics North America Corporation 1996 All rights reserved. Printed in U.S.A. (print code) Document order number: Product specification 74F244/74F244B 9397-750-05103 Date of release: October 28, 1991 9397-750-05103 ...