Product Summary

The AT45DB041B-TU is an SPI compatible serial interface Flash memory ideally suited for awide variety of digital voice-, image-, program code- and data-storage applications. 4,325,376 bits of memory of the AT45DB041B-TU are organized as 2048 pages of 264 bytes each. naddition to the main memory, the AT45DB041B-TU also contains two SRAM data buffers of 264 bytes each.

Parametrics

AT45DB041B-TU absolute maximum ratings: (1) Temperature under Bias: -55 to +125°C; (2) Storage Temperature: -65 to +`125°C; (3) All Input Voltages (including NC Pins) with Respect to Ground: -0.6 to +6.25V; (4) All Output Voltages with Respect to Ground: -0.6 to Vcc +0.6V.

Features

AT45DB041B-TU features: (1) Single 2.5V - 3.6V or 2.7V - 3.6V Supply; (2) Serial Peripheral Interface (SPI) Compatible; (3) 20 MHz Max Clock Frequency; (4) Page Program Operation; (5) Supports Page and Block Erase Operations; (6) Two 264-byte SRAM Data Buffers ¨C Allows Receiving of Data while Reprogramming the Flash Memory Array; (7) Continuous Read Capability through Entire Array; (8) Hardware Data Protection Feature; (9) Commercial and Industrial Temperature Ranges; (10) Green (Pb/Halide-free/RoHS Compliant) Package Options.

Diagrams

AT45DB041B-TU Pin Configuration

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
AT45DB041B-TU
AT45DB041B-TU


IC FLASH 4MBIT 20MHZ 28TSOP

Data Sheet

Negotiable 
Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
AT452A
AT452A

NKK Switches

Switch Hardware BLACK RECTANGULAR INSERT FOR MB20, SCB

Data Sheet

0-1: $0.43
1-25: $0.42
25-50: $0.42
50-100: $0.40
AT452B
AT452B

NKK Switches

Switch Hardware WHITE RECTANGULAR INSERT FOR MB20, SCB

Data Sheet

0-1: $0.43
1-25: $0.42
25-50: $0.42
50-100: $0.40
AT452C
AT452C

NKK Switches

Switch Hardware RED RECTANGLE INSERT

Data Sheet

0-1: $0.58
1-25: $0.49
25-50: $0.47
50-100: $0.42
AT452F
AT452F

NKK Switches

Switch Hardware GREEN RECTANGULAR INSERT FOR MB20, SCB

Data Sheet

0-1: $0.43
1-25: $0.42
25-50: $0.42
50-100: $0.40
AT452G
AT452G

NKK Switches

Switch Hardware BLUE RECTANGULAR INSERT FOR MB20, SCB

Data Sheet

0-1: $0.43
1-25: $0.42
25-50: $0.42
50-100: $0.40
AT452H
AT452H

NKK Switches

Switch Hardware GRAY RECTANGULAR INSERT FOR MB20, SCB

Data Sheet

0-1: $0.76
1-25: $0.49
25-50: $0.44
50-100: $0.42