74AHCT273PW,112 NXP Semiconductors, 74AHCT273PW,112 Datasheet - Page 4

• Manufacturer Part Number: 74AHCT273PW,112
• Description: IC OCT D FF POS-EDG TRIG 20TSSOP
• Manufacturer: NXP Semiconductors
• Series: 74AHCTr
• Type: D-Type Busr

Specifications of 74AHCT273PW,112

• Function: Master Reset
• Output Type: Non-Inverted
• Number Of Elements: 1
• Number Of Bits Per Element: 8
• Frequency - Clock: 50MHz
• Delay Time - Propagation: 5.8ns
• Trigger Type: Positive Edge
• Current - Output High, Low: 8mA, 8mA
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 20-TSSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 74AHCT273PW; 74AHCT273PW; 935263591112

NXP Semiconductors
5. Pinning information
Table 2.
74AHC_AHCT273_3
Product data sheet
Symbol
MR
Q0
D0
D1
Q1
Q2
D2
D3
Q3
GND
CP
Q4
D4
D5
Q5
Q6
Fig 5.
Pin configuration SO20 and TSSOP20
Pin description
GND
MR
Q0
Q1
Q2
Q3
D0
D1
D2
D3
5.1 Pinning
5.2 Pin description
10
1
2
3
4
5
6
7
8
9
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
74AHCT273
74AHC273
001aai066
Description
master reset input (active LOW)
flip-flop output
data input
data input
flip-flop output
flip-flop output
data input
data input
flip-flop output
ground (0 V)
clock input (LOW-to-HIGH edge-triggered)
flip-flop output
data input
data input
flip-flop output
flip-flop output
20
19
18
17
16
15
14
13
12
11
V
Q7
D7
D6
Q6
Q5
D5
D4
Q4
CP
CC
Rev. 03 — 13 May 2008
Octal D-type flip-flop with reset; positive-edge trigger
Fig 6.
74AHC273; 74AHCT273
(1) The die substrate is attached to this pad using
conductive die attach material. It can not be used as a
supply pin or input.
Pin configuration DHVQFN20
index area
terminal 1
Q0
Q1
Q2
Q3
D0
D1
D2
D3
Transparent top view
2
3
4
5
6
7
8
9
74AHCT273
74AHC273
GND
(1)
19
18
17
16
15
14
13
12
© NXP B.V. 2008. All rights reserved.
001aai067
Q7
D7
D6
Q6
Q5
D5
D4
Q4
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