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CD54HC377 Datasheet(Fiches technique) 1 Page - Texas Instruments

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Numéro de pièce CD54HC377
Description  High-Speed CMOS Logic Octal D-Type Flip-Flop With Data Enable
Télécharger  13 Pages
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Fabricant  TI [Texas Instruments]
Site Internet  http://www.ti.com
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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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