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M74HC237 Datasheet PDF

STMicroelectronics M74HC237

M74HC237 is an high speed CMOS 3 TO 8 LINE DECODER fabricated with silicon gate - O teC2MOS technology. The M74HC237 is ideally suited for the implementation of glitch-free decoders in stored-address applications in bus oriented systems.
Part No. M74HC237
Datasheet M74HC237 Download
Manufacturer
STMicroelectronics
Description 3 TO 8 LINE DECODER LATCH
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M74HC237 datasheet page 1 preview

DESCRIPTION

PIN No SYMBOL NAME AND FUNCTION 1, 2, 3 A, B, C Data Inputs 4 GL Latch Enable Input 5 G2 Data Enable Input (Active LOW) 6 G1 Data Enable Input (Active HIGH) 15, 14, 13, 12, 11, 10, 9, 7 Y0 to Y7 Decoder Outputs 8 GND Ground (0V) )16 VCC Positive Supply Voltage ct(sTRUTH TABLE duINPUTS Pro t(s)ENABLE te cGL G2 le uX X so rodX H LL b PL L - O teL L ) leL L t(s oL L sL L c bL L du - OL L ro )H L OObbssoolleettee PProduct(sX:Don’tCare G1 L X H H H H H H H H H C X X L L L L H H H H X SELECT B X X L L H H L L H H X A X X L H L H L H L H X OUTPUTS Y0 Y1 Y2 Y3 Y4 Y5 Y6 Y7 LLLLLLLL LLLLLLLL HLLLL LLL LHLLL LLL LLHLL LLL LLLHL LLL L L L LHL L L L L L L LHL L LLLLL LHL LLLLL LLH Outputs corresponding to stored address H: all others L 2/11 LOGIC DIAGRAM M74HC237 lete Prodduucctt((ss))This logic diagram has not be used to estimate propagation delays bso ProABSOLUTE

MAXIMUM RATINGS

- O teSymbol Parameter Value Unit ) leVCC Supply Voltage -0.5 to +7 V t(s soVI DC Input Voltage -0.5 to VCC...
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