Product overview
Description
The L293B and L293E are quad push-pull drivers capable of delivering output currents to 1A per channel. Each channel is controlled by a TTL-compatible logic input and each pair of drivers (a full bridge) is equipped with an inhibit input which turns off all four transistors. A separate supply input is provided for the logic so that it may be run off a lower voltage to reduce dissipation. Additionally, the L293E has external connection of sensing resistors, for switchmode control.The L293B and L293E are package in 16 and 20-pin plastic DIPs respectively ; both use the four center pins to conduct heat to the printed circuit board.
-
All features
- OVERTEMPERATURE PROTECTION
- OUTPUT CURRENT 1A PER CHANNEL
- INHIBIT FACILITY
- PEAK OUTPUT CURRENT 2A PER CHANNEL (non repetitive)
- SEPARATE LOGIC SUPPLY
- HIGH NOISE IMMUNITY
Circuit Diagram
Recommended for you
EDA Symbols, Footprints and 3D Models
STMicroelectronics - L293E
Speed up your design by downloading all the EDA symbols, footprints and 3D models for your application. You have access to a large number of CAD formats to fit with your design toolchain.
Symbols
Footprints
3D models
Quality and Reliability
| Part Number | Marketing Status | Package | Grade | Marketing Lead Time Qty | Material Declaration** |
|---|---|---|---|---|---|
| L293E | Active | PDIP 20 | Industrial | 2960 |
(**) The Material Declaration forms available on st.com may be generic documents based on the most commonly used package within a package family. For this reason, they may not be 100% accurate for a specific device. Please contact our sales support for information on specific devices.
Sample & Buy
| Part Number | Order from Distributors | Order from ST | Marketing Status | ECCN (US) | ECCN (EU) | Packing Type | Package | Temperature (°C) | Country of Origin | Budgetary Price (US$)*/Qty | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| min | max | |||||||||||
| L293E | 5 distributors | Active | EAR99 | NEC | Tube | PDIP 20 | -40 | 150 | MALAYSIA | | ||
(*) Suggested Resale Price (USD) per defined quantity for BUDGETARY USE ONLY. For quotes, prices in local currency, please contact your local ST Sales Office or our Distributors