74HC273-Q100 Datasheet, PDF (4/19 Pages) NXP Semiconductors – Octal D-type flip-flop with reset; positive-edge trigger

NXP Semiconductors
74HC273-Q100; 74HCT273-Q100
Octal D-type flip-flop with reset; positive-edge trigger
5. Pinning information
5.1 Pinning
+&4
+&74
05 
4 
' 
' 
4 
4 
' 
' 
4 
*1' 
 9_&&
 4
 '
 '
 4
 4
 '
 '
 4
 &3
DDD
Fig 5. Pin configuration SO20 and TSSOP20
WHUPLQDO
LQGH[DUHD
+&4
+&74
4 
' 
' 
4 
4 
' 
' 
4 
*1' ^
 4
 '
 '
 4
 4
 '
 '
 4
DDD
7UDQVSDUHQWWRSYLHZ
(1) This is not a supply pin. The substrate is attached to this
pad using conductive die attach material. There is no
electrical or mechanical requirement to solder this pad.
However, if it is soldered, the solder land should remain
floating or be connected to GND.
Fig 6. Pin configuration DHVQFN20
5.2 Pin description
Table 2. Pin description
Symbol
MR
Q0, Q1, Q2, Q3, Q4, Q5, Q6, Q7
D0, D1, D2, D3, D4, D5, D6, D7
GND
CP
V_CC
Pin
1
2, 5, 6, 9, 12, 15, 16, 19
3, 4, 7, 8, 13, 14, 17, 18
10
11
20
Description
master reset input (active LOW)
flip-flop output
data input
ground (0 V)
clock input (LOW-to-HIGH, edge-triggered)
supply voltage
74HC_HCT273_Q100
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 1 — 19 June 2013
© NXP B.V. 2013. All rights reserved.
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