MM74HC154WMX

MM74HC154WMX Datasheet

MM74HC154 4-to-16 Line Decoder

Part	Datasheet
MM74HC154WMX	MM74HC154WMX (pdf)

Related Parts	Information
MM74HC154N	MM74HC154N
MM74HC154WM	MM74HC154WM
MM74HC154MTC	MM74HC154MTC
MM74HC154MTCX	MM74HC154MTCX

PDF Datasheet Preview
MM74HC154 4-to-16 Line Decoder MM74HC154 4-to-16 Line Decoder The MM74HC154 decoder utilizes advanced silicon-gate CMOS technology, and is well suited to memory address decoding or data routing applications. It possesses high noise immunity, and low power consumption of CMOS with speeds similar to low power Schottky TTL circuits. The MM74HC154 have 4 binary select inputs A, B, C, and D . If the device is enabled these inputs determine which one of the 16 normally HIGH outputs will go LOW. Two active LOW enables G1 and G2 are provided to ease cascading of decoders with little or no external logic. Each output can drive 10 low power Schottky TTL equivalent loads, and is functionally and pin equivalent to the 74LS154. All inputs are protected from damage due to static discharge by diodes to VCC and ground. s Typical propagation delay 21 ns s Power supply quiescent current 80 µA s Wide power supply voltage range s Low input current 1 µA maximum Ordering Code: Order Number Package Number Package Description MM74HC154WM M24B 24-Lead Small Outline Integrated Circuit SOIC , JEDEC MS-013, Wide MM74HC154MTC MTC24 24-Lead Thin Shrink Small Outline Package TSSOP , JEDEC MO-153, 4.4mm Wide MM74HC154N N24C 24-Lead Plastic Dual-In-Line Package PDIP , JEDEC MS-001, Wide Devices also available in Tape and Reel. Specify by appending the suffix letter “X” to the ordering code. Connection Diagram Truth Table Pin Assignments for DIP, SOIC and TSSOP Top View Inputs G1 G2 D Output Note 1 L LHL L LHH L LHL L L LHLH L LHHL L LHHH L LHL L L LHL LH L H L H L 10 L H L H 11 L H L 12 L H L H 13 L H L 14 L H 15 LHXXXX HLXXXX HHXXXX Note 1 All others HIGH 2003 Fairchild Semiconductor Corporation DS005122 MM74HC154 Logic Diagram MM74HC154 Absolute Maximum Ratings Note 2 Note 3 Supply Voltage VCC DC Input Voltage VIN DC Output Voltage VOUT Clamp Diode Current IIK, IOK DC Output Current, per pin IOUT DC VCC or GND Current, per pin ICC Storage Temperature Range TSTG Power Dissipation PD Note 4 S.O. Package only Lead Temperature TL Soldering 10 seconds to +7.0V to VCC +1.5V to VCC +0.5V ±20 mA ±25 mA ±50 mA −65°C to +150°C 600 mW 500 mW 260°C Recommended Operating Conditions Min Max Units

PDF Datasheet Preview

MM74HC154 4-to-16 Line Decoder

MM74HC154 4-to-16 Line Decoder

The MM74HC154 decoder utilizes advanced silicon-gate CMOS technology, and is well suited to memory address decoding or data routing applications. It possesses high noise immunity, and low power consumption of CMOS with speeds similar to low power Schottky TTL circuits.

The MM74HC154 have 4 binary select inputs A, B, C, and D . If the device is enabled these inputs determine which one of the 16 normally HIGH outputs will go LOW. Two active LOW enables G1 and G2 are provided to ease cascading of decoders with little or no external logic.

Each output can drive 10 low power Schottky TTL equivalent loads, and is functionally and pin equivalent to the 74LS154. All inputs are protected from damage due to static discharge by diodes to VCC and ground.
s Typical propagation delay 21 ns s Power supply quiescent current 80 µA s Wide power supply voltage range s Low input current 1 µA maximum
Ordering Code:

Order Number Package Number

Package Description

MM74HC154WM

M24B
24-Lead Small Outline Integrated Circuit SOIC , JEDEC MS-013, Wide

MM74HC154MTC

MTC24
24-Lead Thin Shrink Small Outline Package TSSOP , JEDEC MO-153, 4.4mm Wide

MM74HC154N

N24C
24-Lead Plastic Dual-In-Line Package PDIP , JEDEC MS-001, Wide
Devices also available in Tape and Reel. Specify by appending the suffix letter “X” to the ordering code.

Connection Diagram

Truth Table

Pin Assignments for DIP, SOIC and TSSOP Top View

Inputs

G1 G2 D

Output Note 1

L LHL

L LHH

L LHL L

L LHLH

L LHHL

L LHHH

L LHL L

L LHL LH

L H L H L 10

L H L H 11

L H L 12

L H L H 13

L H L 14

L H 15

LHXXXX

HLXXXX

HHXXXX

Note 1 All others HIGH
2003 Fairchild Semiconductor Corporation DS005122

MM74HC154

Logic Diagram

MM74HC154

Absolute Maximum Ratings Note 2

Note 3

Supply Voltage VCC DC Input Voltage VIN DC Output Voltage VOUT Clamp Diode Current IIK, IOK DC Output Current, per pin IOUT DC VCC or GND Current, per pin ICC Storage Temperature Range TSTG Power Dissipation PD

Note 4

S.O. Package only

Lead Temperature TL Soldering 10 seconds
to +7.0V to VCC +1.5V to VCC +0.5V
±20 mA ±25 mA ±50 mA −65°C to +150°C
600 mW 500 mW
260°C

Recommended Operating Conditions

Min Max Units

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Datasheet ID: MM74HC154WMX 634373