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CD74HC377EE4 Datasheet(PDF) 1 Page - Texas Instruments |
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CD74HC377EE4 Datasheet(HTML) 1 Page - Texas Instruments |
1 / 13 page 1 Data sheet acquired from Harris Semiconductor SCHS184C Features • Buffered Common Clock • Buffered Inputs • Typical Propagation Delay at CL = 15pF, VCC = 5V, TA = 25 oC - 14 ns (HC Types - 16 ns (HCT Types) • Fanout (Over Temperature Range) - Standard Outputs . . . . . . . . . . . . . . . 10 LSTTL Loads - Bus Driver Outputs . . . . . . . . . . . . . 15 LSTTL Loads • Wide Operating Temperature Range . . . -55oC to 125oC • Balanced Propagation Delay and Transition Times • Significant Power Reduction Compared to LSTTL Logic ICs • HC Types - 2V to 6V Operation - High Noise Immunity: NIL = 30%, NIH = 30%of VCC at VCC = 5V • HCT Types - 4.5V to 5.5V Operation - Direct LSTTL Input Logic Compatibility, VIL= 0.8V (Max), VIH = 2V (Min) - CMOS Input Compatibility, Il ≤ 1µA at VOL, VOH Description The ’HC377 and ’HCT377 are octal D-type flip-flops with a buffered clock (CP) common to all eight flip-flops. All the flip- flops are loaded simultaneously on the positive edge of the clock (CP) when the Data Enable (E) is Low. Pinout CD54HC377, CD54HCT377 (CERDIP) CD74HC377 (PDIP, SOIC, TSSOP) CD74HCT377 (PDIP, SOIC) TOP VIEW Ordering Information PART NUMBER TEMP. RANGE (oC) PACKAGE CD54HC377F3A -55 to 125 20 Ld CERDIP CD54HCT377F3A -55 to 125 20 Ld CERDIP CD74HC377E -55 to 125 20 Ld PDIP CD74HC377M -55 to 125 20 Ld SOIC CD74HC377M96 -55 to 125 20 Ld SOIC CD74HC377PW -55 to 125 20 Ld TSSOP CD74HC377PWR -55 to 125 20 Ld TSSOP CD74HCT377E -55 to 125 20 Ld PDIP CD74HCT377M -55 to 125 20 Ld SOIC CD74HCT377M96 -55 to 125 20 Ld SOIC NOTE: When ordering, use the entire part number. The suffixes 96 and R denote tape and reel. 11 12 13 14 15 16 17 18 20 19 10 9 8 7 6 5 4 3 2 1 E Q0 D0 D1 Q1 Q2 D3 D2 Q3 GND VCC D7 D6 Q6 Q7 Q5 D5 D4 Q4 CP September 1997 - Revised February 2004 CAUTION: These devices are sensitive to electrostatic discharge. Users should follow proper IC Handling Procedures. Copyright © 2004, Texas Instruments Incorporated CD54HC377, CD74HC377, CD54HCT377, CD74HCT377 High-Speed CMOS Logic Octal D-Type Flip-Flop With Data Enable [ /Title (CD74 HC377 , CD74 HCT37 7) /Sub- ject (High Speed CMOS Logic Octal D- Type Flip- |
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