Datasheet
Serial EEPROM Series for Automotive EEPROM
125 °C Operation SPI BUS EEPROM
for Automotive
BR25H010xxx-5AC Series
General Description
BR25H010xxx-5AC Series is a 1 Kbit serial EEPROM of SPI
BUS Interface.
Key Specifications
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Supply Voltage:
1.7 V to 5.5 V
Ambient Operating Temperature: -40 °C to +125 °C
Clock Frequency:
Write Time:
20 MHz (Max)
3.5 ms (Max)
Features
AEC-Q100 Qualified(Note 1)
Functional Safety Supportive Automotive Products
SPI BUS Mode (CPOL, CPHA) = (0, 0), (1, 1)
Page Size: 16 Byte
Write Cycles:
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4 Million Times (Ta = 25 °C)
1.2 Million Times (Ta = 85 °C)
0.5 Million Times (Ta = 105 °C)
0.3 Million Times (Ta = 125 °C)
Bit Format: 128 x 8 bit
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Data Retention:
16 Byte Write Lockable Identification Page (ID Page)
Address Auto Increment Function at Read Operation
Auto Erase and Auto End Function at Data Rewrite
Write Protect Block Setting by Software
Memory Array 1/4, 1/2, Whole
100 Years (Ta = 25 °C)
60 Years (Ta = 105 °C)
50 Years (Ta = 125 °C)
Packages
SOP8
W (Typ) x D (Typ) x H (Max)
5.0 mm x 6.2 mm x 1.71 mm
4.9 mm x 6.0 mm x 1.65 mm
3.0 mm x 6.4 mm x 1.2 mm
2.9 mm x 4.0 mm x 0.9 mm
2.0 mm x 3.0 mm x 0.6 mm
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HOLD Function by the HOLDB Pin
Prevention of Write Mistake
Write Prohibition at Power On
Write Prohibition by the WPB Pin
Write Prohibition Block Setting
Prevention of Write Mistake at Low Voltage
Data at Shipment
SOP-J8
TSSOP-B8
MSOP8
VSON08AX2030
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Memory Array: FFh
ID Page First 3 Addresses: 2Fh, 00h, 07h
Other Addresses: FFh
Status Register BP1, BP0: 0, 0
Lock Status
(Note 1) Grade 1
LS: 0
Applications
SOP8
SOP-J8
MSOP8
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Airbag
ABS
ECU
Typical Application Circuit
VSON08AX2030
VCC
0.1 μF
TSSOP-B8
VCC
HOLDB
SCK
CSB
Micro-
controller
SO
Micro-
controller
WPB
GND
Figure 2
SI
Figure 1. Typical Application Circuit
〇Product structure : Silicon integrated circuit 〇This product has no designed protection against radioactive rays.
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TSZ02201-0G1G0G100640-1-2
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