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BR93L46FJ-WE2 Datasheet(PDF) 27 Page - Rohm

Part # BR93L46FJ-WE2
Description  High Reliability Serial EEPROMs High Reliability Series
Download  41 Pages
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Manufacturer  ROHM [Rohm]
Direct Link  http://www.rohm.com
Logo ROHM - Rohm

BR93L46FJ-WE2 Datasheet(HTML) 27 Page - Rohm

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Technical Note
BR93L□□-W Series, 93A□□-WM Series, BR93H□□-WC Series
27/40
www.rohm.com
2011.09 - Rev.G
© 2011 ROHM Co., Ltd. All rights reserved.
●Block diagram
●Pin assignment and function
VCC
NC
TEST
GND
VCC
TEST2
TEST1
GND
Fig. 27
Block diagram
Fig.28
Pin assignment diagram
BR93H56RF-WC:SOP8
BR93H56RFJ-WC:SOP-J8
CS
SK
DI
DO
BR93H66RF-WC:SOP8
BR93H66RFJ-WC:SOP-J8
BR93H66RFVM-WC:MSOP8
BR93H76RF-WC:SOP8
BR93H76RFJ-WC:SOP-J8
BR93H86RF-WC:SOP8
BR93H86RFJ-WC:SOP-J8
CS
SK
DI
DO
Pin name
I / O
Function
Vcc
-
Power source
GND
-
All input / output reference voltage, 0V
CS
Input
Chip select input
SK
Input
Serial clock input
DI
Input
Start bit, ope code, address, and serial data input
DO
Output
Serial data output, READY / BUSY internal condition display output
NC
-
Non connected terminal, Vcc, GND or OPEN
TEST1
-
TEST terminal, GND or OPEN
TEST2
-
TEST terminal, Vcc, GND or OPEN
TEST
-
TEST terminal, GND or OPEN
Command decode
Control
Clock generation
Power source voltage detection
Write
prohibition
High voltage occurrence
Command
register
Address
buffer
SK
DI
Dummy bit
DO
Data
register
R/W
amplifier
7bit
8bit
9bit
10bit
7bit
8bit
9bit
10bit
16bit
16bit
2,048 bit
4,096 bit
8,192 bit
16,384 bit
EEPROM
CS
Address
decoder


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