M74HC221RM13TR STMicroelectronics, M74HC221RM13TR Datasheet - Page 2

• Manufacturer Part Number: M74HC221RM13TR
• Description: IC MULTIVIBRATR DUAL MONO 16SOIC
• Manufacturer: STMicroelectronics
• Series: 74HCr

Specifications of M74HC221RM13TR

• Logic Type: Monostable
• Independent Circuits: 2
• Schmitt Trigger Input: No
• Propagation Delay: 24ns
• Current - Output High, Low: 5.2mA, 5.2mA
• Voltage - Supply: 2 V ~ 6 V
• Operating Temperature: -55°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 16-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 497-1798-2

M74HC221
INPUT AND OUTPUT EQUIVALENT CIRCUIT
TRUTH TABLE
X : Don’t Care
(*) : Except for monostable period
2/14
A
X
H
X
L
L
INPUTS
B
H
X
H
X
L
CLR
H
H
H
H
L
L(*)
L(*)
Q
L
OUTPUTS
PIN DESCRIPTION
H(*)
H(*)
Q
H
PIN No
2, 10
3, 11
4, 12
13, 5
14, 6
1,9
15
16
7
8
SYMBOL
2R
1R
1Q, 2Q
1Q, 2Q
1A, 2A
1B, 2B
1 CLR
2 CLR
GND
1C
2C
Vcc
X
X
/C
/C
X
X
OUTPUT ENABLE
OUTPUT ENABLE
OUTPUT ENABLE
X
X
INHIBIT
INHIBIT
INHIBIT
Trigger Inputs (Negative
Edge Triggered)
Trigger Inputs (Positive
Edge Triggered)
Direct Reset LOW and
trigger Action at Positive
Edge
Outputs (Active Low)
External Resistor
Capacitor Connection
Outputs (Active High)
External Capacitor
Connection
External Resistor
Capacitor Connection
Ground (0V)
Positive Supply Voltage
NOTE
NAME AND FUNCTION