DM74LS75N

DM74LS75N Datasheet

DM74LS75 Quad Latch

Part	Datasheet
DM74LS75N	DM74LS75N (pdf)

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DM74LS75 Quad Latch DM74LS75 Quad Latch These latches are ideally suited for use as temporary storage for binary information between processing units and input/output or indicator units. Information present at a data D input is transferred to the Q output when the enable is HIGH, and the Q output will follow the data input as long as the enable remains HIGH. When the enable goes LOW, the information that was present at the data input at the time the transition occurred is retained at the Q output until the enable is permitted to go HIGH. These latches feature complementary Q and Q outputs from a 4-bit latch, and are available in 16-pin packages. Ordering Code: Order Number Package Number Package Description DM74LS75M M16A 16-Lead Small Outline Integrated Circuit SOIC , JEDEC MS-012, Narrow DM74LS75N N16E 16-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. Logic Diagram Connection Diagram Each Latch Function Table Each Latch Inputs Outputs Enable H = HIGH Level L = LOW Level X = Don't Care Q0 = The Level of Q Before the HIGH-to-LOW Transition of ENABLE 2000 Fairchild Semiconductor Corporation DS006374 DM74LS75 Absolute Maximum Ratings Note 1 Supply Voltage Input Voltage Operating Free Air Temperature Range 0°C to +70°C Storage Temperature Range −65°C to +150°C Note 1 The “Absolute Maximum Ratings” are those values beyond which the safety of the device cannot be guaranteed. The device should not be operated at these limits. The parametric values defined in the Electrical Characteristics tables are not guaranteed at the absolute maximum ratings. The “Recommended Operating Conditions” table will define the conditions for actual device operation. Recommended Operating Conditions VCC VIH VIL IOH IOL tW tSU tH TA Parameter Supply Voltage HIGH Level Input Voltage LOW Level Input Voltage HIGH Level Output Current LOW Level Output Current Enable Pulse Width Note 5 Setup Time Note 5 Hold Time Note 5 Free Air Operating Temperature Nom 5 Electrical Characteristics over recommended operating free air temperature range unless otherwise noted Parameter Conditions Input Clamp Voltage HIGH Level Output Voltage LOW Level Output Voltage Input Current Max Input Voltage VCC = Min, II = −18 mA VCC = Min, IOH = Max VIL = Max, VIH = Min VCC = Min, IOL = Max VIL = Max, VIH = Min IOL = 4 mA, VCC = Min VCC = Max, VI = 7V Enable

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DM74LS75 Quad Latch

DM74LS75

Quad Latch

These latches are ideally suited for use as temporary storage for binary information between processing units and input/output or indicator units. Information present at a data D input is transferred to the Q output when the enable is HIGH, and the Q output will follow the data input as long as the enable remains HIGH. When the enable goes LOW, the information that was present at the data input at the time the transition occurred is retained at the Q output until the enable is permitted to go HIGH. These latches feature complementary Q and Q outputs from a 4-bit latch, and are available in 16-pin packages.
Ordering Code:

Order Number Package Number

Package Description

DM74LS75M

M16A
16-Lead Small Outline Integrated Circuit SOIC , JEDEC MS-012, Narrow

DM74LS75N

N16E
16-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.

Logic Diagram

Connection Diagram

Each Latch

Function Table Each Latch

Inputs

Outputs

Enable

H = HIGH Level L = LOW Level X = Don't Care Q0 = The Level of Q Before the HIGH-to-LOW Transition of ENABLE
2000 Fairchild Semiconductor Corporation DS006374

DM74LS75

Absolute Maximum Ratings Note 1

Supply Voltage

Input Voltage

Operating Free Air Temperature Range 0°C to +70°C

Storage Temperature Range
−65°C to +150°C

Note 1 The “Absolute Maximum Ratings” are those values beyond which the safety of the device cannot be guaranteed. The device should not be operated at these limits. The parametric values defined in the Electrical Characteristics tables are not guaranteed at the absolute maximum ratings. The “Recommended Operating Conditions” table will define the conditions for actual device operation.

Recommended Operating Conditions

VCC VIH VIL IOH IOL tW tSU tH TA

Parameter Supply Voltage HIGH Level Input Voltage LOW Level Input Voltage HIGH Level Output Current LOW Level Output Current Enable Pulse Width Note 5 Setup Time Note 5 Hold Time Note 5 Free Air Operating Temperature

Nom 5

Electrical Characteristics
over recommended operating free air temperature range unless otherwise noted

Parameter

Conditions

Input Clamp Voltage

HIGH Level

Output Voltage

LOW Level

Output Voltage

Input Current Max

Input Voltage

VCC = Min, II = −18 mA

VCC = Min, IOH = Max

VIL = Max, VIH = Min

VCC = Min, IOL = Max

VIL = Max, VIH = Min

IOL = 4 mA, VCC = Min

VCC = Max, VI = 7V

Enable

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Datasheet ID: DM74LS75N 513812