74ACT273TTR STMicroelectronics, 74ACT273TTR Datasheet - Page 2
![IC FLIP FLOP OCTAL D 20-TSSOP](/photos/6/86/68656/497-20-tssop_series_sml.jpg)
74ACT273TTR
Manufacturer Part Number
74ACT273TTR
Description
IC FLIP FLOP OCTAL D 20-TSSOP
Manufacturer
STMicroelectronics
Series
74ACTr
Type
D-Type Busr
Datasheet
1.74ACT273TTR.pdf
(11 pages)
Specifications of 74ACT273TTR
Function
Master Reset
Output Type
Non-Inverted
Number Of Elements
1
Number Of Bits Per Element
8
Frequency - Clock
190MHz
Delay Time - Propagation
4ns
Trigger Type
Positive Edge
Current - Output High, Low
24mA, 24mA
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
-55°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
20-TSSOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
497-7087-2
74ACT273TTR
74ACT273TTR
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
74ACT273TTR
Manufacturer:
SHARP
Quantity:
17 600
74ACT273
INPUT AND OUTPUT EQUIVALENT CIRCUIT
TRUTH TABLE
X : Don’t Care
LOGIC DIAGRAM
This logic diagram has not be used to estimate propagation delays
2/11
CLEAR
H
H
H
L
INPUTS
D
X
H
X
L
CLOCK
X
PIN DESCRIPTION
2, 5, 6, 9, 12,
3, 4, 7, 8, 13,
14, 17, 18
15, 16,19
PIN No
10
20
11
1
OUTPUT
SYMBOL
Q0 to Q7
D0 to D7
CLOCK
CLEAR
GND
V
Q
Q
H
L
L
CC
n
Asyncronous Master Reset
(Active LOW)
Flip-Flop Outputs
Data Inputs
Clock Input (LOW-to-HIGH
Edge Triggered)
Ground (0V)
Positive Supply Voltage
NAME AND FUNCTION
NO CHANGE
FUNCTION
CLEAR