br93lc46-w ROHM Co. Ltd., br93lc46-w Datasheet - Page 2

• Manufacturer Part Number: br93lc46-w
• Description: 6416bits Serial Eeprom
• Manufacturer: ROHM Co. Ltd.

Memory ICs
Applied voltage
Power
dissipation
Storage temperature
Operating temperature
Terminal voltage
1 Reduced by 5.0mW for each increase in Ta of 1 C over 25 C.
2 Reduced by 3.5mW for each increase in Ta of 1 C over 25 C.
3 Reduced by 3.0mW for each increase in Ta of 1 C over 25 C.
Pin descriptions
Recommended operating conditions (Ta = 25 C)
Input voltage
Absolute maximum ratings (Ta = 25 C)
Power supply
voltage
BR93LC46-W
BR93LC46RF-W
BR93LC46RFJ-W
Parameter
1
2
3
4
5
6
7
8
BR93LC46-W
BR93LC46F-W / RF-W / FJ-W / RFJ-W
BR93LC46FV-W
Writing
Reading
CS
SK
DI
DO
Parameter
Pin No.
1
2
3
4
BR93LC46-W
BR93LC46RF-W
BR93LC46RFJ-W
BR93LC46FJ-W / BR93LC46RFJ-W / BR93LC46FV-W
Symbol
Fig.1
BR93LC46FV-W
BR93LC46F-W
BR93LC46FJ-W
V
V
CC
IN
BR93LC46-W / BR93LC46F-W / BR93LC46RF-W /
3
4
5
6
7
8
1
2
8
7
6
5
Min.
2.7
2.0
0
V
N.C.
N.C.
GND
CC
Typ.
name
Symbol
GND
N.C.
N.C.
Pin
DO
V
CS
SK
Topr
Tstg
DI
V
Pd
CC
CC
Chip select input
Serial clock input
Start bit, operating code, address, and seria data input
Serial data output, READY / BUSY internal status display output
Ground
Not connected
Not connected
Power supply
Max.
V
5.5
5.5
CC
0.3 ~ V
0.3 ~ 6.5
65 ~ 125
40 ~ 85
Limits
500
350
300
Unit
CC
V
V
V
N.C.
V
CS
SK
0.3
CC
1
2
3
1
2
3
4
BR93LC46F-W
BR93LC46FJ-W
BR93LC46FV-W
Function
Fig.2
Unit
mW
V
V
C
C
8
7
6
5
N.C.
GND
DO
DI