BR93L46RF-WE2 Rohm Semiconductor, BR93L46RF-WE2 Datasheet - Page 10
![IC EEPROM 1KBIT 2MHZ 8SOP](/photos/7/22/72201/br93l46rf-we2_sml.jpg)
BR93L46RF-WE2
Manufacturer Part Number
BR93L46RF-WE2
Description
IC EEPROM 1KBIT 2MHZ 8SOP
Manufacturer
Rohm Semiconductor
Specifications of BR93L46RF-WE2
Memory Size
1K (64 x 16)
Format - Memory
EEPROMs - Serial
Memory Type
EEPROM
Speed
2MHz
Interface
Microwire, 3-Wire Serial
Voltage - Supply
1.8 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Package / Case
8-SOP
Clock Frequency
2MHz
Supply Voltage Range
1.8V To 5.5V
Memory Case Style
SOP
No. Of Pins
8
Operating Temperature Range
-40°C To +85°C
Svhc
No SVHC (18-Jun-2010)
Package /
RoHS Compliant
Organization
64 K x 16
Interface Type
Microwire
Maximum Clock Frequency
2 MHz
Supply Voltage (max)
5.5 V
Supply Voltage (min)
1.8 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
Operating Supply Voltage
2.5 V, 3.3 V, 5 V
Memory Configuration
64 X 16
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
BR93L46RF-WE2
BR93L46RF-WE2TR
BR93L46RF-WE2TR
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
BR93L46RF-WE2
Manufacturer:
ROHM
Quantity:
9 385
●Block diagram
●Pin assignment and function
© 2011 ROHM Co., Ltd. All rights reserved.
BR93L□□-W Series, 93A□□-WM Series, BR93H□□-WC Series
www.rohm.com
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