参数资料
型号: BR25L320FJ-WE2
厂商: Rohm Semiconductor
文件页数: 2/17页
文件大小: 0K
描述: IC EEPROM 32KBIT 5MHZ 8SOP
标准包装: 1
格式 - 存储器: EEPROMs - 串行
存储器类型: EEPROM
存储容量: 32K (4K x 8)
速度: 5MHz
接口: SPI 3 线串行
电源电压: 1.8 V ~ 5.5 V
工作温度: -40°C ~ 85°C
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SOP-J
包装: 标准包装
产品目录页面: 1379 (CN2011-ZH PDF)
其它名称: BR25L320FJ-WE2DKR

BR25L010-W, BR25L020-W, BR25L040-W, BR25L080-W, BR25L160-W, BR25L320-W, BR25L640-W
Technical Note
Absolute maximum ratings (Ta = 25?C)
Recommended action conditions
Parameter
Symbol
Limits
Unit
Parameter
Symbol
Limits
Unit
Impressed voltage
V CC
-0.3 ~ + 6.5
450(SOP8)
*1
V
Power source voltage
Input voltage
V CC
Vin
1.8 ~ 5.5
0 ~ V CC
V
450(SOP-J8)
300(SSOP-B8)
Permissible
dissipation
Pd
*2
*3
330(TSSOP-B8) *4
mW
Memory cell characteristics (Ta=25?C, V CC =1.8 ~ 5.5V)
Limits
Parameter
Min. Typ. Max.
Unit
310(MSOP8)
*5
Number of data rewrite times
*1
1,000,000
Times
Storage
temperature range
Tstg
310(TSSOP-B8J)
-65 ~ + 125
*6
?C
Data hold years
*1
40
Years
*1:Not 100% TESTED
Operating
temperature range
Topr
-40 ~ + 85
?C
Input / output capacity (Ta=25?C, frequency=5MHz)
Terminal voltage
-0.3 ~ V CC + 0.3
V
Parameter
Symbol Conditions
Min.
Max.
Unit
When using at Ta = 25?C or higher, 4.5mW (*1, *2), 3.0mW (*3),
3.3mW(*4), 3.1mW (*5, *6) to be reduced per 1?C
Input capacity *1
Output capacity *1
C IN
C OUT
V IN =GND
V OUT =GND
8
8
pF
pF
*1:Not 100% TESTED
Electrical characteristics (Unless otherwise specified, Ta = – 40 ~ +85?C, V CC = 1.8 ~ 5.5V)
Parameter
"H" input voltage 1
"L" input voltage 1
"L" output voltage 1
"L" output voltage 2
"H" output voltage 1
"H" output voltage 2
Input leak current
Output leak current
Symbol
VIH1
VIL1
VOL1
VOL2
VOH1
VOH2
ILI
ILO
Min.
0.7x
V CC
-0.3
0
0
V CC
-0.5
V CC
-0.2
-1
-1
Limits
Typ.
Max.
V CC
+0.3
0.3x
V CC
0.4
0.2
V CC
V CC
1
1
Unit
V
V
V
V
V
V
μ A
μ A
Conditions
1.8 ≤ V CC ≤ 5.5V
1.8 ≤ V CC ≤ 5.5V
IOL=2.1mA(V CC =2.5V ~ 5.5V)
IOL=150 μ A(V CC =1.8V ~ 2.5V)
IOH=-0.4mA(V CC =2.5V ~ 5.5V)
IOH=-100 μ A(V CC =1.8V ~ 2.5V)
V IN =0 ~ V CC
V OUT =0 ~ V CC ,CS=V CC
V CC =1.8V,fSCK=2MHz,tE/W=5ms
I CC 1
1.0
mA
Byte write
Page write
Write status register
V CC =2.5V,fSCK=5MHz,tE/W=5ms
Current consumption at write
action
I CC 2
2.0
mA
Byte write
Page write
Write status register
V CC =5.5V,fSCK=5MHz,tE/W=5ms
I CC 3
3.0
mA
Byte write
Page write
Write status register
V CC =2.5V,fSCK=5MHz
I CC 4
1.5
mA
Read
Current consumption at read
action
Read status register
V CC =5.5V,fSCK=5MHz
I CC 5
2.0
mA
Read
Read status register
Standby current
ISB
2
μ A
V CC =5.5V
CS=HOLD=WP=V CC ,SCK=SI=V CC or =GND,SO=OPEN
? Radiation resistance design is not made.
Block diagram
CS
INSTRUCTION DECODE
CONTROL CLOCK
VOLTAGE
DETECTION
SCK
SI
GENERATION
INSTRUCTION
REGISTER
WRITE
INHIBITION
HIGH VOLTAGE
GENERATOR
STATUS REGISTER
HOLD
WP
ADDRESS
REGISTER
DATA
REGISTER
7~13bit *1
8bit
ADDRESS
DECODER
READ/WRITE
AMP
7~13bit *1
8bit
1K~64K
EEPROM
*1 7bit : BR25L010-W
8bit : BR25L020-W
9bit : BR25L040-W
10bit : BR25L080-W
11bit : BR25L160-W
12bit : BR25L320-W
13bit : BR25L640-W
SO
Fig.1 Block diagram
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? 2010 ROHM Co., Ltd. All rights reserved.
2/16
2010.07 - Rev. B
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