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See Technical Specifications

23A256-I/ST +BOM

1.5-1.95V 256Kb SPI Serial SRAM.

Manufacturer:

Microchip Technology, Inc
Mfr.Part #:

23A256-I/ST
Datasheet:

23A256-I/ST Datasheet (PDF)
Memory Size:

256 kbit
Organization:

32 k x 8
Access Time:

32 ns
Maximum Clock Frequency:

20 MHz
EDA/CAD Models:

Request Free CAD Models for 23A256-I/ST

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23A256-I/ST General Description

The Microchip Technology Inc. 23X256 is a reliable choice for applications requiring 256 Kbit of Serial SRAM. With a simple SPI interface, accessing the memory is straightforward using clock, data in, and data out lines. The Chip Select input controls device access, providing seamless integration into existing systems. Additionally, the hold pin allows communication to be paused, enabling the host to manage interrupts effectively without losing critical data

Key Features

128-byte page mode
High-speed interface
Data protection mechanism

Microchip Technology, Inc Original Stock

Specifications

Product Category:	SRAM	Memory Size:	256 kbit
Organization:	32 k x 8	Access Time:	32 ns
Maximum Clock Frequency:	20 MHz	Interface Type:	SPI
Supply Voltage - Max:	1.95 V	Supply Voltage - Min:	1.7 V
Supply Current - Max:	10 mA	Minimum Operating Temperature:	- 40 C
Maximum Operating Temperature:	+ 85 C	Mounting Style:	SMD/SMT
Packaging:	Tube	Data Rate:	SDR
Memory Type:	SDR	Number of Ports:	1
Product Type:	SRAM	Series:	23A256
Factory Pack Quantity:	100	Subcategory:	Memory & Data Storage
Type:	Synchronous	Unit Weight:	0.005573 oz
feature-organization		feature-minimum-operating-supply-voltage-v	1.5
feature-maximum-access-time-ns	32	feature-process-technology
feature-maximum-operating-supply-voltage-v	1.95	feature-maximum-operating-current-ma	10
feature-packaging	Tube	feature-rad-hard
feature-pin-count	8	feature-cecc-qualified	No
feature-esd-protection		feature-escc-qualified
feature-military	No	feature-aec-qualified	No
feature-aec-qualified-number		feature-auto-motive	No
feature-p-pap	No	feature-eccn-code	EAR99
feature-svhc	No	feature-svhc-exceeds-threshold	No