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MM5057N Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
MM5057NNS298Yes

Manufacturer:** NS (National Semiconductor) **Part Number:** MM5057N ### **Specifications:** - **Type:** Digital IC (Integrated Circuit) - **Function:** Presettable Up/Down Counter - **Logic Family:** TTL (Transistor-Transistor Logic) - **

Manufacturer: NS (National Semiconductor)

Part Number: MM5057N

Specifications:

  • Type: Digital IC (Integrated Circuit)
  • Function: Presettable Up/Down Counter
  • Logic Family: TTL (Transistor-Transistor Logic)
  • Number of Bits: 4-bit
  • Counting Modes: Up, Down, or Preset
  • Clock Input: Single clock input with count direction control
  • Operating Voltage: Typically +5V (TTL compatible)
  • Operating Temperature Range: Commercial (0°C to +70°C) or Industrial (-40°C to +85°C)
  • Package Type: DIP (Dual In-line Package)

Descriptions:

The MM5057N is a 4-bit synchronous up/down counter with presettable inputs, allowing flexible counting operations. It is designed for applications requiring bidirectional counting, such as frequency dividers, event counters, and digital control systems.

Features:

  • Synchronous counting for precise operation
  • Parallel load capability (preset inputs)
  • Up/Down count control via a single input pin
  • TTL-compatible inputs and outputs
  • Cascadable for higher-bit counters
  • Direct clear function (asynchronous reset)

For exact electrical characteristics and timing diagrams, refer to the official National Semiconductor datasheet.

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