MM74HCT273WMX Fairchild Semiconductor, MM74HCT273WMX Datasheet - Page 2

• Manufacturer Part Number: MM74HCT273WMX
• Description: IC FLIP FLOP OCTAL D 20-SOIC
• Manufacturer: Fairchild Semiconductor
• Series: 74HCTr
• Type: D-Type Busr

Specifications of MM74HCT273WMX

• Function: Master Reset
• Output Type: Non-Inverted
• Number Of Elements: 1
• Number Of Bits Per Element: 8
• Frequency - Clock: 68MHz
• Delay Time - Propagation: 22ns
• Trigger Type: Positive Edge
• Current - Output High, Low: 4.8mA, 4.8mA
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 20-SOIC (7.5mm Width)
• Logic Family: HCT
• Technology: CMOS
• Number Of Bits: 8
• Number Of Elements: 1
• Clock-edge Trigger Type: Positive-Edge
• Polarity: Non-Inverting
• Operating Supply Voltage (typ): 5V
• Package Type: SOIC W
• Propagation Delay Time: 30ns
• Low Level Output Current: 4.8mA
• High Level Output Current: -4.8mA
• Frequency (max): 21MHz
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 20
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: MM74HCT273WMX; MM74HCT273WMXTR

www.fairchildsemi.com
Truth Table
H
L
X
n
Q0
conditions were established.
Logic Diagram
LOW Level (steady-state)
Transition from LOW-to-HIGH level
HIGH Level (steady-state)
Don’t Care
The level of Q before the indicated steady-state input
Clear
H
H
H
L
Inputs
Clock
X
n
n
L
(Each Flip-Flop)
2
D
H
X
X
L
Outputs
Q0
Q
H
L
L