参数资料
型号: BU9847GUL-WE2
厂商: Rohm Semiconductor
文件页数: 2/27页
文件大小: 0K
描述: IC EEPROM 4KBIT 2WIRE VCSP50L1
标准包装: 3,000
格式 - 存储器: EEPROMs - 串行
存储器类型: EEPROM
存储容量: 4K (512 x 8)
速度: 400kHz
接口: I²C,2 线串口
电源电压: 1.7 V ~ 5.5 V
工作温度: -40°C ~ 85°C
封装/外壳: 6-UFBGA,CSPBGA
供应商设备封装: VCSP50L1
包装: 带卷 (TR)
BU9847GUL-W (4Kbit)
● Recommended Operating Ratings
Datasheet
Parameter
Symbol
Ratings
Unit
Power source
Input voltage
voltage
V CC
Vin
1.7 to 5.5
0 to V CC
V
● Electrical characteristics
(Unless otherwise specified, Ta=-40 ℃ to +85°C, Vcc=1.7V to 5.5V)
Parameter Symbol
Limits
Min. Typ. Max.
Unit
Conditions
“HIGH” input voltage1
“LOW” Input voltage1
“HIGH” input voltage2
“LOW” input voltage2
“HIGH” input voltage3
“LOW” input voltage3
“LOW” output voltage1
“LOW output voltage2
Input leak current
Output leak current
Current consumption
at action
Standby current
V IH1
V IL1
V IH2
V IL2
V IH3
V IL3
V OL1
V OL2
I LI
I LO
I CC1
I CC2
I SB
0.7V CC
-0.3
0.8V CC
-0.3
0.9V CC
-0.3
-
-
-1
-1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
V CC +1.0
0.3V CC
V CC +1.0
0.2V CC
V CC +1.0
0.1V CC
0.4
0.2
1
1
2.0
0.5
2.0
V
V
V
V
V
V
V
V
μ A
μ A
mA
mA
μ A
2.5V ≦ V CC ≦ 5.5V
2.5V ≦ V CC ≦ 5.5V
1.8V ≦ V CC <2.5V
1.8V ≦ V CC <2.5V
1.7V ≦ V CC <1.8V
1.7V ≦ V CC <1.8V
I OL =3.0mA, 2.5V ≦ V CC ≦ 5.5V, (SDA)
I OL =0.7mA, 1.7V ≦ V CC ≦ 2.5V, (SDA)
V IN =0V to V CC
V OUT =0V to V CC (SDA)
V CC =5.5V, fSCL =400kHz, tWR=5ms,
Byte write, Page write
V CC =5.5V, fSCL =400kHz
Random read, Current read, sequential read
V CC =5.5V, SDA·SCL=V CC ,
A2=GND, WP=GND
● Action timing characteristics
(Unless otherwise specified, Ta=-40 ℃ to +85°C 、 V CC =1.7V to 5.5V)
FAST-MODE
Parameter
Symbol
Min.
1.7V ≦ V CC ≦ 5.5V
Typ.
Max.
Unit
SCL frequency
Data clock “HIGH“ time
Data clock “LOW“ time
SDA, SCL rise time *1
SDA< SCL fall time *1
Start condition hold time
Start condition setup time
Input data hold time
Input data setup time
Output data delay time
Output data hold time
Stop condition setup time
Bus release time before transfer start
Internal write cycle time
Noise removal valid period (SDA, SCL terminal)
WP hold time
WP setup time
WP valid time
fSCL
tHIGH
tLOW
tR
tF
tHD:STA
tSU:STA
tHD:DAT
tSU:DAT
tPD
tDH
tSU:STO
tBUF
tWR
tI
tHD:WP
tSU:WP
tHIGH:WP
-
0.6
1.2
-
-
0.6
0.6
0
100
0.1
0.1
0.6
1.2
-
-
0
0.1
1.0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
400
-
-
0.3
0.3
-
-
-
-
0.9
-
-
-
5
0.1
-
-
-
kHz
μ s
μ s
μ s
μ s
μ s
μ s
ns
ns
μ s
μ s
μ s
μ s
ms
μ s
ns
μ s
μ s
*1 Not 100% tested.
www.rohm.com
? 2012 ROHM Co., Ltd. All rights reserved.
TSZ22111 ? 15 ? 001
2/24
TSZ02201-0R2R0G100480-1-2
4.SEP.2012 Rev.001
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