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74F398PC Datasheet

  • 74F398PC

  • Quad 2-Port Register

  • 10頁

  • NSC

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54F 74F398

54F 74F399 Quad 2-Port Register
May 1995
54F 74F398

54F 74F399
Quad 2-Port Register
General Description
The 鈥橣398 and 鈥橣399 are the logical equivalents of a quad
2-input multiplexer feeding into four edge-triggered flip-
flops A common Select input determines which of the two
4-bit words is accepted The selected data enters the flip-
flops on the rising edge of the clock The 鈥橣399 is the 16-pin
version of the 鈥橣398 with only the Q outputs of the flip-flops
available
Features
Y
Y
Y
Y
Select inputs from two data sources
Fully positive edge-triggered operation
Both true and complement outputs 鈥橣398
Guaranteed 4000V minimum ESD protection
鈥橣399
Commercial
74F398PC
Military
Package
Number
N20A
Package Description
20-Lead (0 300 Wide) Molded Dual-In-Line
20-Lead Ceramic Dual-In-Line
20-Lead (0 300 Wide) Molded Small Outline JEDEC
20-Lead Cerpack
20-Lead Ceramic Leadless Chip Carrier Type C
20-Lead (0 300 Wide) Molded Dual-In-Line
20-Lead Ceramic Dual-In-Line
20-Lead (0 300 Wide) Molded Small Outline JEDEC
20-Lead (0 300 Wide) Molded Small Outline EIAJ
20-Lead Cerpack
20-Lead Ceramic Leadless Chip Carrier Type C
54F398DM (Note 2)
74F398SC (Note 1)
54F398FM (Note 2)
54F398LM (Note 2)
74F399PC
54F399DM (Note 2)
74F399SC (Note 1)
74F399SJ (Note 1)
54F399FM (Note 2)
54F399LM (Note 2)
J20A
M20B
W20A
E20A
N20A
J20A
M20B
M20D
W20A
E20A
Note 1
Devices also available in 13 reel Use suffix
e
SCX and SJX
Note 2
Military grade device with environmental and burn-in processing Use suffix
e
DMQB FMQB and LMQB
Connection Diagrams
鈥橣398
Pin Assignment
for LCC
Pin Assignment
for DIP SOIC and Flatpak
TL F 9533 鈥?5
TL F 9533 鈥?6
TRI-STATE is a registered trademark of National Semiconductor Corporation
C
1995 National Semiconductor Corporation
TL F 9533
RRD-B30M75 Printed in U S A

74F398PC 產(chǎn)品屬性

  • 18

  • 集成電路 (IC)

  • 邏輯 - 信號開關(guān),多路復(fù)用器,解碼器

  • 74F

  • 多路復(fù)用器

  • 4 x 2:1

  • 1

  • -

  • 單電源

  • 4.5 V ~ 5.5 V

  • 0°C ~ 70°C

  • 通孔

  • 20-DIP(0.300",7.62mm)

  • 20-DIP

  • 管件

  • 74F398

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