74F244 Philips, 74F244 Datasheet
74F244
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74F244 Summary of contents
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... Octal buffers (3-State) Product specification IC15 Data Handbook Philips Semiconductors INTEGRATED CIRCUITS 1994 Dec 05 ...
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... SF00227 1994 Dec 5 DESCRIPTION The 74F244 is an octal buffer that is ideal for driving bus lines of buffer memory address registers. The outputs are all capable of sinking 64mA and sourcing up to 15mA, producing very good capacitive drive characteristics. The device features two output enables, OEa and OEb, each controlling four of the 3-State outputs ...
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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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... High-level output current OH i Low-level output current Operating free air temperature range 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 ...
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... OH V Low-level output voltage OL V 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 ...
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... Philips Semiconductors Octal buffers (3-State) AC ELECTRICAL CHARACTERISTICS FOR 74F244 SYMBOL PARAMETER CONDITION t Propagation delay PLH Waveform 1 t Ian, Ibn to Yn PHL t 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 ...
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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 ...