74AHCT273PW,112 NXP Semiconductors, 74AHCT273PW,112 Datasheet - Page 5

• 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
Table 2.
6. Functional description
Table 3.
[1]
7. Limiting values
Table 4.
In accordance with the Absolute Maximum Rating System (IEC 60134). Voltages are referenced to GND (ground = 0 V).
[1]
[2]
74AHC_AHCT273_3
Product data sheet
Symbol
D6
D7
Q7
V
Operating mode
Reset (clear)
Load ‘1’
Load ‘0’
Symbol
V
V
I
I
I
I
I
T
P
IK
OK
O
CC
GND
stg
CC
CC
I
tot
H = HIGH voltage level;
h = HIGH voltage level one set-up time prior to the LOW-to-HIGH CP transition;
L = LOW voltage level;
l = LOW voltage level one set-up time prior to the LOW-to-HIGH CP transition;
X = don’t care.
The input and output voltage ratings may be exceeded if the input and output current ratings are observed.
For SO20 packages: above 70 C the value of P
For TSSOP20 packages: above 60 C the value of P
For DHVQFN20 packages: above 60 C the value of P
= LOW-to-HIGH;
Pin description
Function table
Limiting values
Parameter
supply voltage
input voltage
input clamping current
output clamping current
output current
supply current
ground current
storage temperature
total power dissipation
Pin
17
18
19
20
[1]
…continued
Description
data input
data input
flip-flop output
supply voltage
Conditions
V
V
V
T
Control
MR
L
H
H
I
O
O
amb
< 0.5 V
tot
< 0.5 V or V
= 0.5 V to (V
derates linearly at 8 mW/K.
= 40 C to +125 C
tot
Rev. 03 — 13 May 2008
tot
derates linearly at 5.5 mW/K.
derates linearly at 4.5 mW/K.
Octal D-type flip-flop with reset; positive-edge trigger
O
CC
> V
CP
X
+ 0.5 V)
CC
74AHC273; 74AHCT273
+ 0.5 V
Input
Dn
X
h
l
[1]
[1]
[2]
Min
-
-
0.5
0.5
20
20
25
75
65
Output
Qn
L
H
L
© NXP B.V. 2008. All rights reserved.
Max
+7.0
+7.0
-
+20
+25
+75
-
+150
500
Unit
V
V
mA
mA
mA
mA
mA
mW
C
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