74VHC238MTR STMicroelectronics, 74VHC238MTR Datasheet - Page 2

• Manufacturer Part Number: 74VHC238MTR
• Description: IC DECODER 3 TO 8 LINE 16-SOIC
• Manufacturer: STMicroelectronics
• Series: 74VHCr
• Type: Decoderr

Specifications of 74VHC238MTR

• Circuit: 1 x 3:8
• Independent Circuits: 1
• Current - Output High, Low: 8mA, 8mA
• Voltage Supply Source: Single Supply
• Voltage - Supply: 2 V ~ 5.5 V
• Operating Temperature: -55°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 16-SOIC (3.9mm Width)
• Product: Decoders, Encoders, Multiplexers & Demultiplexers
• Logic Family: 74V
• Number Of Lines (input / Output): 3.0 / 8.0
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2 V
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 55 C
• Mounting Style: SMD/SMT
• Number Of Input Lines: 3.0
• Number Of Output Lines: 8.0
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-6620-2; 74VHC238MTR

74VHC238
Figure 2: Input Equivalent Circuit
Table 3: Truth Table
X : Don’t care
Figure 3: Logic Diagram
This logic diagram has not be used to estimate propagation delays
2/12
G2B
X
X
H
L
L
L
L
L
L
L
L
ENABLE
G2A
H
X
X
L
L
L
L
L
L
L
L
G1
X
X
H
H
H
H
H
H
H
H
L
INPUTS
C
H
H
H
H
X
X
X
L
L
L
L
SELECT
B
X
X
X
H
H
H
H
L
L
L
L
A
H
H
H
H
X
X
X
L
L
L
L
Y0
H
L
L
L
L
L
L
L
L
L
L
Table 2: Pin Description
Y1
H
12, 11, 10, 9,
L
L
L
L
L
L
L
L
L
L
15, 14, 13,
PIN N°
1, 2, 3
4, 5
16
6
7
8
Y2
H
L
L
L
L
L
L
L
L
L
L
G2A, G2B
SYMBOL
Y3
OUTPUTS
Y0 to Y7
H
L
L
L
L
L
L
L
L
L
L
A, B, C
GND
V
G1
CC
Y4
H
L
L
L
L
L
L
L
L
L
L
Address Inputs
Enable Inputs
Enable Input
Outputs
Ground (0V)
Positive Supply Voltage
NAME AND FUNCTION
Y5
H
L
L
L
L
L
L
L
L
L
L
Y6
H
L
L
L
L
L
L
L
L
L
L
Y7
H
L
L
L
L
L
L
L
L
L
L