EN
  • EN
  • DE
loading
Mfr. Part No. Qty. Price

No items in the cart

View Cart
Same model may have multiple batches, images only for reference.
ST78C34CP Real Image
Same model may have multiple batches, images only for reference.

ST78C34CP

Part No ST78C34CP
Manufacturer Exar Corporation
Catalog Interface - UARTs (Universal Asynchronous Receiver Transmitter)
Description IC UART FIFO 83B 40DIP
Datasheet
ST78C34CP Datasheet
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Categories Integrated Circuits
Manufacturer Exar Corporation
Packaging Tube/Rail
Status Obsolete(EOL)
Features Internal Oscillator, Printer Port, Timer/Counter
Number of Channels 1, UART
FIFO's 83 Byte
Supply Voltage - Operating 5V
Mounting Through Hole
Case / Package 40-PDIP
Win Source Part Number 212217-ST78C34CP
Popularity Medium
Supply and Demand Status Limited
Ultra Librarian 3D Model Ultra Librarian ST78C34CP CAD Model

Description

The ST78C34CP is an obsolete(EOL) UART with 83-byte transmit and receive FIFOs, internal oscillator, printer port, and timer/counter.

  • Package: 40-pin PDIP
  • Supply Voltage: 5V
  • Applications: Suitable for use in industrial control systems, data acquisition systems, and other applications requiring high-speed serial communication ports.

You May Also Be Interested in

Picture of XR68M752IB49-F
XR68M752IB49-F
MaxLinear Inc
IC UART FIFO 64B DUAL 49STBGA
Need more? Email Us
Picture of XR17D152IMTR-F
XR17D152IMTR-F
MaxLinear Inc
IC DUART PCI BUS 3.3V/5V 100TQFP / UART IC 2, DUART Channel RS485 64 Byte 100-TQFP (14x14)
Lowest to $126.2126
8251A/BXA Real Image
8251A/BXA
Rochester Electronics
SERIAL I/O CONTROLLER, 1 CHANNEL / UART IC Channel
Need more? Email Us
ST16C650ACQ48TR-F Real Image
ST16C650ACQ48TR-F
MaxLinear Inc
IC UART 2.90V - 5.5V 48TQFP / UART IC 1, UART Channel RS232, RS422, RS485 32 Byte 48-TQFP (7x7)
Lowest to $4.8972
Picture of TL16C754FN
TL16C754FN
Texas Instruments
IC QUAD UART 64BYTE FIFO 68PLCC
Need more? Email Us
SC16C554DBIB64,151 NXP / Nexperia – Price, Stock & Datasheet
SC16C554DBIB64,151
NXP / Nexperia
UART IC 4, QUART CHANNEL 16 BYTE
Need more? Email Us
Picture of AY-3-1015D
AY-3-1015D
Microchip Technology
SERIAL I/O CONTROLLER
Lowest to $20.0947
BL13232ESO SHANGHAI BELLING CO., LTD. – Price, Stock & Datasheet
BL13232ESO
SHANGHAI BELLING CO., LTD.
Transceiver 3V~5.5V 250Kbps SOP-16 Drivers, Receivers, Transceivers RoHS
Lowest to $0.1950
XR16V698IQ100-F Real Image
XR16V698IQ100-F
MaxLinear Inc
IC UART FIFO 32B OCTAL 100QFP / UART IC 8 Channel RS485 32 Byte 100-QFP (14x20)
Need more? Email Us

Top Sellers

FT232RL-REEL Real Image
FT232RL-REEL
FTDI, Future Technology Devices International Ltd
IC USB FS SERIAL UART 28-SSOP
Lowest to $5.9399
AR8033-AL1A real image2016
AR8033-AL1A
Atheros
Ethernet TXRX Single Chip 1-Port 3.3V 10Mbps/100Mbps/1000Mbps 48-Pin QFN EP Tray
Lowest to $2.6071
FT230XS-R real image4301
FT230XS-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $6.1775
DRV8432DKD Real Image1
DRV8432DKD
Texas Instruments
IC BRIDGE DRIVER PAR 36HSSOP
Lowest to $19.3374
FT234XD-R real image
FT234XD-R
FTDI, Future Technology Devices International Ltd
USB-to-UART 1-CH 512byte FIFO 5V 12-Pin DFN EP T/R / IC USB SERIAL BASIC UART 12DFN
Lowest to $4.2767
FT230XQ-R real image21397
FT230XQ-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16QFN
Lowest to $6.6527
ICM-42688-P Real Image2
ICM-42688-P
TDK InvenSense
MOTION SENSOR / Accelerometer, Gyroscope, 6 Axis Sensor Output
Lowest to $17.3800
ULN2803ADWR real image9675
ULN2803ADWR
Texas Instruments
TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $4.7519
FT4232HL-REEL real image4451
FT4232HL-REEL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.0677
BMI160 real image
BMI160
Bosch Sensortec
IMU ACCEL/GYRO I2C/SPI 14LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $3.8016
ULN2803ADW Real Image
ULN2803ADW
Texas Instruments
DARLINGTON TRANSISTOR ARRAY | TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.4647
EPM3128ATC100-10N real image
EPM3128ATC100-10N
Altera
IC CPLD 128MC 10NS 100TQFP
Lowest to $3.3015
BM06B-GHS-TBT(LF)(SN)(N) Real Image2
BM06B-GHS-TBT(LF)(SN)(N)
JST Sales America Inc.
CONN HEADER SMD 6POS 1.25MM
Lowest to $0.4985
CY7C68013A-128AXC Real Image
CY7C68013A-128AXC
Cypress Semiconductor Corp
IC MCU USB PERIPH HI SPD 128LQFP
Lowest to $18.8657
BM04B-GHS-TBT(LF)(SN)(N) label picture
BM04B-GHS-TBT(LF)(SN)(N)
JST Sales America Inc.
CONN HEADER GH TOP 4POS 1.25MM
Lowest to $0.2376
Availability: Check Availability & Quote

Shipping Information

Shipped from HK warehouse
Expected Shipping Date Get an estimate

Contact Us

*
*
*

FRAUD PREVENTION REMINDERS

Recently, We have discovered that criminals falsely claimed to be WIN SOURCE to commit fraud. Please note that the only official website & email suffix are win-source.group, win-source.net, winsourcectl.com and winsourceelec.com

More details about fraud prevention
About Us
Customer Service
Solutions
Copyright © 2026 WIN SOURCE. All rights reserved.
For detailed contact information and office addresses in our key locations, including Irvine, Munich, Toronto, Singapore, Seoul, Bangalore, Bologna, Yamanashi, Hong Kong, and Mainland China, please visit our website.
Trust Guard Security Scanned
RFQ RFQ RFQ BOM BOM BOM API API API Sell Sell Sell your Excess