Overview
The SN74LS93N is a 4-bit binary counter produced by Texas Instruments. It is part of the LS (Low Power Schottky) logic family and is designed for use in a variety of counting and dividing applications. This component contains four master-slave flip-flops and additional gating, providing a divide-by-eight count cycle. It features a gated zero reset and is suitable for use in both synchronous and asynchronous counting modes.
Key Specifications
| Type | Description |
|---|---|
| Manufacturer | Texas Instruments |
| Part Number | SN74LS93N |
| Package | DIP-14 |
| Logic Family | LS (Low Power Schottky) |
| Count Direction | UP |
| Trigger Type | Negative Edge |
| Minimum Supply Voltage (V) | 4.75 V |
| Maximum Supply Voltage (V) | 5.25 V |
| Typical Operating Supply Voltage (V) | 5 V |
| Maximum Operating Temperature (°C) | 70 |
| Minimum Operating Temperature (°C) | 0 |
| Propagation Delay At Nominal Supply (ns) | 70 ns |
| Maximum Frequency At Nominal Supply (Hz) | 16 MHz |
| Power Dissipation (mW) | 45 mW |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Moisture Sensitivity Level (MSL) | 1 |
Key Features
- 4-bit binary counter with a divide-by-eight count cycle
- Gated zero reset
- Master-slave flip-flops and additional gating for counting and dividing
- Low power Schottky (LS) logic family for reduced power consumption
- Negative edge triggering
- Through-hole DIP-14 package
- Commercial temperature grade: 0°C to 70°C
- Maximum frequency of 16 MHz at nominal supply voltage
Applications
The SN74LS93N is versatile and can be used in various applications requiring binary counting and dividing. These include:
- Digital counters and timers
- Frequency dividers
- Sequential logic circuits
- BCD (Binary Coded Decimal) counters and converters
- General-purpose digital logic circuits
Q & A
- What is the SN74LS93N?
The SN74LS93N is a 4-bit binary counter produced by Texas Instruments. - What is the count cycle of the SN74LS93N?
The count cycle of the SN74LS93N is divide-by-eight. - What is the logic family of the SN74LS93N?
The SN74LS93N is part of the Low Power Schottky (LS) logic family. - What is the trigger type of the SN74LS93N?
The trigger type of the SN74LS93N is negative edge. - What is the typical operating supply voltage of the SN74LS93N?
The typical operating supply voltage of the SN74LS93N is 5 V. - What is the maximum operating temperature of the SN74LS93N?
The maximum operating temperature of the SN74LS93N is 70°C. - What is the propagation delay at nominal supply of the SN74LS93N?
The propagation delay at nominal supply of the SN74LS93N is 70 ns. - What is the maximum frequency at nominal supply of the SN74LS93N?
The maximum frequency at nominal supply of the SN74LS93N is 16 MHz. - What is the power dissipation of the SN74LS93N?
The power dissipation of the SN74LS93N is 45 mW. - What is the package type of the SN74LS93N?
The package type of the SN74LS93N is DIP-14.
