MM74C240WM

MM74C240WM Datasheet

MM74C240<br>• MM74C244 Inverting<br>• Non-Inverting Octal Buffer and Line Driver with 3-STATE Outputs

Part	Datasheet
MM74C240WM	MM74C240WM (pdf)

Related Parts	Information
MM74C240WMX	MM74C240WMX
MM74C244WM	MM74C244WM
MM74C244WMX	MM74C244WMX
MM74C240N	MM74C240N
MM74C244N	MM74C244N

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MM74C240 • MM74C244 Inverting • Non-Inverting Octal Buffer and Line Driver with 3-STATE Outputs MM74C240 • MM74C244 Inverting • Non-Inverting Octal Buffer and Line Driver with 3-STATE Outputs The MM74C240 and MM74C244 octal buffers and line drivers are monolithic complementary MOS CMOS integrated circuits with 3-STATE outputs. These outputs have been specially designed to drive highly capacitive loads such as bus-oriented systems. These devices have a fan out of 6 low power Schottky loads. A high logic level on the output disable control input G makes the outputs go into the high impedance state. s Wide supply voltage range 3V to 15V s High noise immunity VCC typ s Low power consumption s High capacitive load drive capability s 3-STATE outputs s Input protection s TTL compatibility s 20-pin dual-in-line package s High speed 25 ns typ. 10V, 50 pF MM74C244 Ordering Code: Order Number Package Number Package Description MM74C240WM M20B 20-Lead Small Outline Integrated Circuit SOIC , JEDEC MS-013, Wide MM74C240N N20A 20-Lead Plastic Dual-In-Line Package PDIP , JEDEC MS-001, Wide MM74C244WM M20B 20-Lead Small Outline Integrated Circuit SOIC , JEDEC MS-013, Wide MM74C244N N20A 20-Lead Plastic Dual-In-Line Package PDIP , JEDEC MS-001, Wide Devices also available in Tape and Reel. Specify by appending suffix letter “X” to the ordering code. Connection Diagrams MM74C240 MM74C244 Top View 2002 Fairchild Semiconductor Corporation DS005905 Top View MM74C240 • MM74C244 Logic Diagrams MM74C240 MM74C244 Truth Tables MM74C240 1 = HIGH 0 = LOW MM74C244 X = Don’t Care Z = 3-STATE MM74C240 • MM74C244 Absolute Maximum Ratings Note 1 Voltage at Any Pin Operating Temperature Range Storage Temperature Range Power Dissipation Dual-In-Line Small Outline Operating VCC Range Absolute Maximum VCC Lead Temperature Soldering, 10 seconds −0.3V to VCC + 0.3V −55°C to +125°C −65°C to +150°C 700 mW 500 mW 3V to 15V 260°C Note 1 “Absolute Maximum Ratings” are those values beyond which the safety of the device cannot be guaranteed. Except for “Operating Range” they are not meant to imply that the devices should be operated at these limits. The Electrical Characteristics table provides conditions for actual device operation. DC Electrical Characteristics Min/Max limits apply across temperature range, unless otherwise noted Parameter Conditions CMOS TO CMOS VIN 1 Logical “1” Input Voltage VIN 0 Logical “0” Input Voltage VOUT 1 Logical “1” Output Voltage VOUT 0 Logical “0” Output Voltage 3-STATE Output Current IIN 1 Logical “1” Input Current IIN 0 Logical “0” Input Current

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MM74C240
• MM74C244 Inverting
• Non-Inverting Octal Buffer and Line Driver with 3-STATE Outputs

MM74C240
• MM74C244 Inverting
• Non-Inverting Octal Buffer and Line Driver with 3-STATE Outputs

The MM74C240 and MM74C244 octal buffers and line drivers are monolithic complementary MOS CMOS integrated circuits with 3-STATE outputs. These outputs have been specially designed to drive highly capacitive loads such as bus-oriented systems. These devices have a fan out of 6 low power Schottky loads. A high logic level on the output disable control input G makes the outputs go into the high impedance state.
s Wide supply voltage range 3V to 15V s High noise immunity VCC typ s Low power consumption s High capacitive load drive capability s 3-STATE outputs s Input protection s TTL compatibility s 20-pin dual-in-line package s High speed 25 ns typ. 10V, 50 pF MM74C244
Ordering Code:

Order Number Package Number

Package Description

MM74C240WM

M20B
20-Lead Small Outline Integrated Circuit SOIC , JEDEC MS-013, Wide

MM74C240N

N20A
20-Lead Plastic Dual-In-Line Package PDIP , JEDEC MS-001, Wide

MM74C244WM

M20B
20-Lead Small Outline Integrated Circuit SOIC , JEDEC MS-013, Wide

MM74C244N

N20A
20-Lead Plastic Dual-In-Line Package PDIP , JEDEC MS-001, Wide
Devices also available in Tape and Reel. Specify by appending suffix letter “X” to the ordering code.

Connection Diagrams

MM74C240

MM74C244

Top View 2002 Fairchild Semiconductor Corporation DS005905

Top View

MM74C240
• MM74C244

Logic Diagrams

MM74C240

MM74C244

Truth Tables

MM74C240
1 = HIGH 0 = LOW

MM74C244

X = Don’t Care Z = 3-STATE

MM74C240
• MM74C244

Absolute Maximum Ratings Note 1

Voltage at Any Pin Operating Temperature Range Storage Temperature Range Power Dissipation

Dual-In-Line Small Outline Operating VCC Range Absolute Maximum VCC Lead Temperature Soldering, 10 seconds
−0.3V to VCC + 0.3V −55°C to +125°C −65°C to +150°C
700 mW 500 mW 3V to 15V
260°C

Note 1 “Absolute Maximum Ratings” are those values beyond which the safety of the device cannot be guaranteed. Except for “Operating Range” they are not meant to imply that the devices should be operated at these limits. The Electrical Characteristics table provides conditions for actual device operation.

DC Electrical Characteristics

Min/Max limits apply across temperature range, unless otherwise noted

Parameter

Conditions

CMOS TO CMOS

VIN 1

Logical “1” Input Voltage

VIN 0

Logical “0” Input Voltage

VOUT 1

Logical “1” Output Voltage

VOUT 0

Logical “0” Output Voltage
3-STATE Output Current

IIN 1

Logical “1” Input Current

IIN 0

Logical “0” Input Current

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Datasheet ID: MM74C240WM 634349