BR93L86-W Rohm Semiconductor, BR93L86-W Datasheet - Page 10

• Manufacturer Part Number: BR93L86-W
• Description: IC EEPROM 16KBIT 2MHZ 8DIP
• Manufacturer: Rohm Semiconductor

Specifications of BR93L86-W

• Format - Memory: EEPROMs - Serial
• Memory Type: EEPROM
• Memory Size: 16K (1K x 16)
• Speed: 2MHz
• Interface: Microwire, 3-Wire Serial
• Voltage - Supply: 1.8 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 8-DIP (0.300", 7.62mm)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

●Block diagram
●Pin assignment and function
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DO
CS
SK
DI
Pin name
GND
VCC
DO
CS
NC
SK
DI
BR93LXXF-W/AXXF-WM:SOP8
BR93LXXFJ-W/AXXFJ-WM:SOP-J8
BR93LXXFV-W:SSOP-B8*
BR93LXXFVT-W:TSSOP-B8*
*BR93L46/56/66-W
NC
NC
Command decode
Control
Clock generation
Command
register
Dummy bit
GND
Vcc
Output
Input
Input
Input
I / O
-
-
-
CS
DO
Power source
All input / output reference voltage, 0V
Chip select input
Serial clock input
Start bit, ope code, address, and serial data input
Serial data output, READY / BUSY internal condition display output
Non connected terminal, Vcc, GND or OPEN
SK
DI
Fig.58 Pin assignment diagram
Fig.57 Block diagram
Address
buffer
Data
register
Write
prohibition
10/40
Power source voltage detection
10bit
16bit
6bit
7bit
8bit
9bit
BR93LXXRF-W/AXXRF-WM:SOP8
BR93LXXRFJ-W/AXXRFJ-WM:SOP-J8
BR93LXXRFV-W:SSOP-B8
BR93LXXRFVT-W:TSSOP-B8
BR93LXXRFVM-W/AXXRFVM-WM:MSOP8
BR93LXXRFVJ-W:TSSOP-B8J
Function
Vcc
CS
Address
decoder
R/W
amplifier
NC
High voltage occurrence
SK
NC
DI
10bit
16bit
6bit
7bit
8bit
9bit
GND
DO
16,384 bit
EEPROM
1,024 bit
2,048 bit
4,096 bit
8,192 bit
Technical Note
2011.02 - Rev.F