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PDF BR93H66-2C Data sheet ( Hoja de datos )
| Número de pieza | BR93H66-2C | |
| Descripción | Operation Microwire BUS EEPROM | |
| Fabricantes | ROHM Semiconductor | |
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Datasheet
Serial EEPROM Series Automotive EEPROM
125℃ Operation Microwire BUS EEPROM (3-wire)
BR93H66-2C
General Description
BR93H66-2C is a serial EEPROM of serial 3-line interface
method.
Features
Conforming to Microwire BUS
Withstands Electrostatic Voltage up to 6kV
(HBM method typ)
Wide Temperature Range -40℃ to +125℃
Same package line-up and same pin configuration
2.5V to 5.5V Single Supply Voltage Operation
Address Auto Increment Function at READ
Operation
Prevention of write mistake
Write prohibition at power on
Write prohibition by command code
Write mistake prevention circuit at low voltage
Self-timed programming cycle
Program Condition Display by READY / BUSY
Low Supply Current
Write Operation (5V) : 0.8mA (Typ)
Read Operation (5V) : 0.5mA (Typ)
Standby Operation (5V) : 0.1μA (Typ)
Compact package MSOP8 / TSSOP-B8 / SOP8 /
SOP-J8
High-Reliability using ROHM Original
Double-Cell Structure
More than 50 years data retention (Ta≦125℃)
More than 300,000 write cycles (Ta≦125℃)
Data set to FFFFh on all addresses at shipment
AEC-Q100 Qualified
Packages
MSOP8
TSSOP-B8
SOP8
SOP-J8
MSOP8
(Typ) (Typ) (Max)
2.90mm x 4.00mm x 0.90mm
3.00mm x 6.40mm x 1.20mm
5.00mm x 6.20mm x 1.71mm
4.90mm x 6.00mm x 1.65mm
TSSOP-B8
SOP8
SOP-J8
BR93H66-2C
Package Type
Capacity Bit Format Product Name
4Kbit
256×16
BR93H66-2C
Supply Voltage
2.5V to 5.5V
MSOP8 TSSOP-B8
RFVM
RFVT
●●
SOP8
RF
●
SOP-J8
RFJ
●
○Product structure：Silicon monolithic integrated circuit
www.rohm.com
© 2015 ROHM Co., Ltd. All rights reserved.
TSZ22111・14・001
○This product is not designed protection against radioactive rays
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1 page  
BR93H66-2C
Pin Configuration
(TOP VIEW)
VCC NC
87
NC
6
GND
5
BR93H66RFVM-2C:MSOP8
BR93H66RFVT-2C :TSSOP-B8
BR93H66RF-2C :SOP8
BR93H66RFJ-2C :SOP-J8
1234
CS SK DI DO
Figure 3. Pin Configuration
Pin Descriptions
Pin Number
1
2
3
4
5
6,7
8
Pin Name
CS
SK
DI
DO
GND
NC
VCC
I / O Function
Input Chip select input
Input Serial clock input
Input Start bit, ope code, address, and serial data input
Output Serial data output, READY / BUSY status output
- Ground, 0V
- Non connected terminal, VCC, GND or OPEN
- Power supply, 2.5V to 5.5V
Datasheet
www.rohm.com
© 2015 ROHM Co., Ltd. All rights reserved.
TSZ22111・15・001
5/29
TSZ02201-0R1R0G100030-1-2
01.Dec.2015 Rev.003
5 Page 
BR93H66-2C
Typical Performance Curves‐Continued
Datasheet
350 350
300
Ta= -40℃
250 Ta= 25℃
Ta= 125℃
200
150
SPEC
300
Ta= -40℃
Ta= 25℃
250 Ta= 125℃
200
150
SPEC
100 100
50 50
0
2 3 45
SUPPLY VOLTAGE : VCC［V］
Figure 24. Data "1" Output Delay Time
vs. Supply Voltage
6
0
2 3 45
SUPPLY VOLTAGE : VCC［V］
Figure 25. Data "0" Output Delay Time
vs. Supply Voltage
6
250
Ta= -40℃
Ta= 25℃
200 Ta= 125℃
150
SPEC
250
200 Ta= -40℃
Ta= 25℃
Ta= 125℃
150
SPEC
100 100
50 50
0
2 3 45 6
SUPPLY VOLTAGE : VCC［V］
Figure 26. Time from CS Output establishment
vs. Supply Voltage
0
2 3 45
SUPPLY VOLTAGE : VCC［V］
Figure 27. Time from CS to High-Z
vs. Supply Voltage
6
www.rohm.com
© 2015 ROHM Co., Ltd. All rights reserved.
TSZ22111・15・001
11/29
TSZ02201-0R1R0G100030-1-2
01.Dec.2015 Rev.003
11 Page | ||
| Páginas | Total 30 Páginas | |
| PDF Descargar | [ Datasheet BR93H66-2C.PDF ] | |
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