Integrated Circuits (ICs)

AT45DB021B-CI

Obsolete

Microchip Technology

IC FLASH 2MBIT SPI 20MHZ 9CBGA

Integrated Circuits (ICs)

AT45DB021B-CI

Obsolete

Microchip Technology

IC FLASH 2MBIT SPI 20MHZ 9CBGA

Specifications Series Pricing CAD Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	AT45DB021B-CI

Clock Frequency	20 MHz
Memory Depth	1024 pages
Memory Format	FLASH
Memory Interface (Type)	SPI
Memory Size	2 Mb
Memory Type	Non-Volatile
Mounting Type	Surface Mount
Operating Temperature (Max)	85 °C
Operating Temperature (Min)	-40 °C
Package / Case	9-TBGA, CSPBGA
Package Length	5 mm
Package Name	9-CBGA
Package Width	5 mm
Page Size	264 Bytes
Technology	FLASH
Voltage - Supply (Maximum)	3.6 V
Voltage - Supply (Minimum)	2.7 V
Write Cycle Time - Page	14 ms
Write Cycle Time - Word	14 ms

AT45DB021 Series

Part	Technology	Memory Depth	Page Size	Mounting Type	Memory Type	Package Length	Package Name	Package Width	Clock Frequency	Voltage - Supply (Maximum)	Voltage - Supply (Minimum)	Write Cycle Time - Page	Write Cycle Time - Word	Memory Size	Memory Interface (Type)	Operating Temperature (Min)	Operating Temperature (Max)	Memory Format	Package / Case
Microchip Technology AT45DB021D-SSH-B	FLASH	1024 pages	264 Bytes	Surface Mount	Non-Volatile	0.154 in	8-SOIC	3.9 mm	66 MHz	3.6 V	2.7 V	4 ms	4 ms	2 Mb	SPI	-40 °C	85 °C	FLASH
Microchip Technology AT45DB021B-RC	FLASH	1024 pages	264 Bytes	Surface Mount	Non-Volatile	0.342 in	28-SOIC	8.69 mm	20 MHz	3.6 V	2.7 V	14 ms	14 ms	2 Mb	SPI	0 °C	70 °C	FLASH
Microchip Technology AT45DB021-TC	FLASH	1024 pages	264 Bytes	Surface Mount	Non-Volatile	0.465 in	28-TSOP 28-TSSOP	11.8 mm	5 MHz	3.6 V	2.7 V	14 ms	14 ms	2 Mb	SPI	0 °C	70 °C	FLASH
Microchip Technology AT45DB021B-CI	FLASH	1024 pages	264 Bytes	Surface Mount	Non-Volatile	5 mm	9-CBGA	5 mm	20 MHz	3.6 V	2.7 V	14 ms	14 ms	2 Mb	SPI	-40 °C	85 °C	FLASH	9-TBGA CSPBGA
Microchip Technology AT45DB021B-TI	FLASH	1024 pages	264 Bytes	Surface Mount	Non-Volatile	0.465 in	28-TSOP 28-TSSOP	11.8 mm	20 MHz	3.6 V	2.7 V	14 ms	14 ms	2 Mb	SPI	-40 °C	85 °C	FLASH
Microchip Technology AT45DB021D-SH-T	FLASH	1024 pages	264 Bytes	Surface Mount	Non-Volatile	0.209 in	8-SOIC	5.3 mm	66 MHz	3.6 V	2.7 V	4 ms	4 ms	2 Mb	SPI	-40 °C	85 °C	FLASH
Microchip Technology AT45DB021-TI	FLASH	1024 pages	264 Bytes	Surface Mount	Non-Volatile	0.465 in	28-TSOP 28-TSSOP	11.8 mm	5 MHz	3.6 V	2.7 V	14 ms	14 ms	2 Mb	SPI	-40 °C	85 °C	FLASH
Microchip Technology AT45DB021B-CC	FLASH	1024 pages	264 Bytes	Surface Mount	Non-Volatile	5 mm	9-CBGA	5 mm	20 MHz	3.6 V	2.7 V	14 ms	14 ms	2 Mb	SPI	0 °C	70 °C	FLASH	9-TBGA CSPBGA
Microchip Technology AT45DB021D-MH-T	FLASH	1024 pages	264 Bytes	Surface Mount	Non-Volatile	5 mm	8-UDFN	6 mm	66 MHz	3.6 V	2.7 V	4 ms	4 ms	2 Mb	SPI	-40 °C	85 °C	FLASH	8-UDFN Exposed Pad
Microchip Technology AT45DB021B-SC	FLASH	1024 pages	264 Bytes	Surface Mount	Non-Volatile	0.209 in	8-SOIC	5.3 mm	20 MHz	3.6 V	2.7 V	14 ms	14 ms	2 Mb	SPI	0 °C	70 °C	FLASH

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$	Updated

Digikey	Tray	980	$ 1.91	<6d

CAD

3D models and CAD resources for this part

Description

General part information

AT45DB021 Series

FLASH Memory IC 2Mbit SPI 20 MHz 9-CBGA (5x5)

Documents

Technical documentation and resources

AT45DB021B-CI | Datasheet