125ºC Operating temperature Microwire BUS

ROHM's 125ºC Microwire bus serial EEPROMs utilize a unique double cell structure for fail-safe operation. In addition, dual reset circuits, gold wire connections, and 8kV ESD resistance make them ideal for sets requiring high reliability, such as automotive systems.

Specifications

Part No.

Package

Features

BR93H46

SOP-J8

BR93H56

SOP-J8

BR93H66

SOP-J8

BR93H76

SOP-J8

BR93H86

SOP-J8

Part number with * are under development.

Block Diagram

Features

High ESD resistance (8kV)


ROHM's 125ºC Microwire EEPROMs feature the highest ESD resistance among the 3 bus types. The 8kV (Typ.) providing a greater degree of reliability.

Ideal for writing small amounts of data

All Address Write (WRAL) Command

Ready / Busy status display function

Product Inquiries

Automotive Serial EEPROMs

Part No.	I/F	Capacity (kbit)	Bit Format (word×bit)	Supply Voltage (V)	Operating Temperature Range (ºC)	Max.Write Cycle Time (ms)	Enduration (Times)	Data Retention (Years)	Package	RoHS	Distribution Inventory

*BR93H46	Microwire BUS	1	64×16	2.7 to 5.5	-40 to +125	10	10⁶	40	SOP-J8	Yes
BR93H56	Microwire BUS	2	128×16	2.7 to 5.5	-40 to +125	10	10⁶	40	SOP-J8	Yes
BR93H66	Microwire BUS	4	256×16	2.7 to 5.5	-40 to +125	10 / 5^*	10⁶	40	SOP-J8	Yes
BR93H76	Microwire BUS	8	512×16	2.7 to 5.5	-40 to +125	10	10⁶	40	SOP-J8	Yes
BR93H86	Microwire BUS	16	1K×16	2.7 to 5.5	-40 to +125	10	10⁶	40	SOP-J8	Yes

Part number with * are under development.

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125ºC Operating temperature Microwire BUS

Block Diagram

Features

High ESD resistance (8kV)

Ideal for writing small amounts of data

All Address Write (WRAL) Command

Ready / Busy status display function

Automotive Serial EEPROMs

EEPROMs

IC Cross Reference