MC74HC138ANG ON Semiconductor, MC74HC138ANG Datasheet - Page 5

• Manufacturer Part Number: MC74HC138ANG
• Description: IC DECODER/DEMUX 1-8 HP 16DIP
• Manufacturer: ON Semiconductor
• Series: 74HCr
• Type: Decoder/Demultiplexerr

Specifications of MC74HC138ANG

• Circuit: 1 x 3:8
• Independent Circuits: 1
• Current - Output High, Low: 5.2mA, 5.2mA
• Voltage Supply Source: Single Supply
• Voltage - Supply: 2 V ~ 6 V
• Operating Temperature: -55°C ~ 125°C
• Mounting Type: Through Hole
• Package / Case: 16-DIP (0.300", 7.62mm)
• Product: Decoders, Encoders, Multiplexers & Demultiplexers
• Logic Family: 74HC
• Number Of Bits: 3
• Number Of Lines (input / Output): 1.0 / 8.0
• Supply Voltage (max): 6 V
• Supply Voltage (min): 2 V
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 55 C
• Mounting Style: Through Hole
• Number Of Input Lines: 1.0
• Number Of Output Lines: 8.0
• Circuit Type: Silicon Gate
• Current, Supply: 160 μA
• Function Type: 1-Channel, 3-Bits
• Logic Function: Decoder/Demultiplexer
• Logic Type: CMOS
• Package Type: PDIP-16
• Special Features: 1-of-8
• Temperature, Operating, Range: -55 to +125 °C
• Voltage, Supply: 2 to 6 V
• No. Of Outputs: 8
• Supply Voltage Range: 2V To 6V
• Logic Case Style: DIP
• No. Of Pins: 16
• Operating Temperature Range: -55°C To +125°C
• Filter Terminals: DIP
• Rohs Compliant: Yes
• Family Type: HC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: MC74HC138ANGOS

ADDRESS INPUTS
A0, A1, A2 (Pins 1, 2, 3)
determine which of the eight outputs is active−low.
CONTROL INPUTS
CS1, CS2, CS3 (Pins 6, 4, 5)
at a low level, the chip is selected and the outputs follow the
Address inputs. These inputs, when the chip is selected,
Chip select inputs. For CS1 at a high level and CS2, CS3
OUTPUT Y
OUTPUT Y
CS2, CS3
INPUT A
INPUT
t
PLH
90%
50%
10%
50%
50%
VALID
90%
50%
t
10%
f
Figure 1.
Figure 3.
t
PHL
t
THL
VALID
t
PHL
t
r
t
PLH
SWITCHING WAVEFORMS
t
TLH
PIN DESCRIPTIONS
http://onsemi.com
V
GND
V
GND
CC
CC
5
INPUT CS1
Address inputs. For any other combination of CS1, CS2, and
CS3, the outputs are at a logic high.
OUTPUTS
Y0 − Y7 (Pins 15, 14, 13, 12, 11, 10, 9, 7)
low level when addressed and the chip is selected. These
outputs remain high when not addressed or the chip is not
selected.
OUTPUT Y
Active−low Decoded outputs. These outputs assume a
t
PHL
*Includes all probe and jig capacitance
t
THL
10%
DEVICE
UNDER
Figure 4. Test Circuit
50%
TEST
90%
90%
50%
t
10%
r
Figure 2.
OUTPUT
TEST POINT
t
f
C
L
t
PLH
*
t
TLH
V
GND
CC