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.
AT27C256R-45TU
Same model may have multiple batches, images only for reference.

AT27C256R-45TU

Part No AT27C256R-45TU
Manufacturer Microchip Technology
Catalog Memory
Description IC EPROM 256KBIT PARALLEL 28TSOP
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Package Tray
Product Status Obsolete
Memory Type Non-Volatile
Memory Format EPROM
Technology EPROM - OTP
Memory Size 256Kbit
Memory Organization 32K x 8
Memory Interface Parallel
Access Time 45 ns
Voltage - Supply 4.5V ~ 5.5V
Operating Temperature -40°C ~ 85°C (TC)
Mounting Type Surface Mount
Package / Case 28-TSSOP (0.465", 11.80mm Width)
Supplier Device Package 28-TSOP
Ultra Librarian 3D Model Ultra Librarian AT27C256R-45TU CAD Model

You May Also Be Interested in

FT24C04A-KDR-B Fremont Micro Devices USA – Price, Stock & Datasheet
FT24C04A-KDR-B
Fremont Micro Devices USA
IC EEPROM 4KBIT I2C 1MHZ 8DIP
Need more? Email Us
FT93C56A-IDR-B Fremont Micro Devices USA – Price, Stock & Datasheet
FT93C56A-IDR-B
Fremont Micro Devices USA
IC EEPROM 2KBIT 3-WIRE 2MHZ 8DIP
Need more? Email Us
FT24C16A-UMR-B Fremont Micro Devices USA – Price, Stock & Datasheet
FT24C16A-UMR-B
Fremont Micro Devices USA
IC EEPROM 16KBIT I2C 8MSOP
Need more? Email Us
FT24C16A-UTG-B Fremont Micro Devices USA – Price, Stock & Datasheet
FT24C16A-UTG-B
Fremont Micro Devices USA
IC EEPROM 16KBIT I2C 8TSSOP
Need more? Email Us
FT24C04A-ETR-T Fremont Micro Devices USA – Price, Stock & Datasheet
FT24C04A-ETR-T
Fremont Micro Devices USA
IC EEPROM 4KBIT I2C 1MHZ 8TSSOP
Need more? Email Us
FT24C512A-USG-B Fremont Micro Devices USA – Price, Stock & Datasheet
FT24C512A-USG-B
Fremont Micro Devices USA
IC EEPROM 512KBIT I2C 1MHZ 8SOP
Need more? Email Us
FT24C08A-USG-B Fremont Micro Devices USA – Price, Stock & Datasheet
FT24C08A-USG-B
Fremont Micro Devices USA
IC EEPROM 8KBIT I2C 1MHZ 8SOP
Need more? Email Us
FT24C04A-USG-B Fremont Micro Devices USA – Price, Stock & Datasheet
FT24C04A-USG-B
Fremont Micro Devices USA
IC EEPROM 4KBIT I2C 1MHZ 8SOP
Need more? Email Us
FT24C128A-UDR-B Fremont Micro Devices USA – Price, Stock & Datasheet
FT24C128A-UDR-B
Fremont Micro Devices USA
IC EEPROM 128KBIT I2C 8DIP
Need more? Email Us

Top Sellers

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 $0.1782
74HC595D,118 label picture
74HC595D,118
Nexperia USA Inc.
Counter Shift Registers 8-bit serial-in, serial or parallel-out shift register with output latches; 3 - state
Lowest to $0.1046
EPM3128ATC100-10N real image
EPM3128ATC100-10N
Altera
IC CPLD 128MC 10NS 100TQFP
Lowest to $3.3015
PI3740-00-LGIZ real image
PI3740-00-LGIZ
Vicor Corporation
DC DC CONVERTER 10-50V / 8V – 60VIN , 10V – 50VOUT , 50 – 140W Cool-Power ZVS Buck-Boost Regulator
Lowest to $41.3948
TPSM63606RDLR Real Image
TPSM63606RDLR
Texas Instruments
DC DC CONVERTER 1-16V / Non-Isolated PoL Module DC DC Converter 1 Output 1 ~ 16V 6A 3V - 36V Input
Lowest to $13.4125
FT230XS-R real image4301
FT230XS-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $5.4647
PE4312C-Z label picture
PE4312C-Z
Peregrine Semiconductor
RF ATTENUATOR 31.5DB 50OHM 20QFN
Lowest to $2.2891
FT232RL-REEL Real Image
FT232RL-REEL
FTDI, Future Technology Devices International Ltd
IC USB FS SERIAL UART 28-SSOP
Lowest to $4.7519
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
FT230XQ-R real image21397
FT230XQ-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16QFN
Lowest to $5.7023
FT4232HL-REEL real image4451
FT4232HL-REEL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $14.1369
EC2-5NU real image3736
EC2-5NU
Kemet
RELAY GEN PURPOSE DPDT 2A 5V
Lowest to $0.9677
ICM-42688-P Real Image2
ICM-42688-P
TDK InvenSense
MOTION SENSOR / Accelerometer, Gyroscope, 6 Axis Sensor Output
Lowest to $17.3444
SSD1963QL9 real image6483
SSD1963QL9
Solomon
LCD Display Controller 128-Pin LQFP Tray
Lowest to $7.4300
Availability: Check Availability & Quote
Notify Me When Available

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