参数资料
型号: BU9889GUL-WE2
厂商: Rohm Semiconductor
文件页数: 2/26页
文件大小: 0K
描述: IC EEPROM 8KBIT 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: 8K (1K 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)
BU9889GUL-W (8Kbit)
Datasheet
● Electrical Characteristics
(Unless otherwise specified Ta=-40 ℃ to +85 ℃ , Vcc=1.7V to 5.5V)
Parameter
Symbol
Limits
Min Typ. Max.
Unit
Condition
"H" Input Voltage1
"L" Input Voltage1
V IH1
V IL1
0.7V CC
-0.3
-
-
V CC +1.0
0.3V CC
V
V
"L" Output Voltage1
"L" Output Voltage2
Input Leakage Current
Output Leakage Current
Current consumption at action
Standby Current
V OL1
V OL2
I LI
I LO
I CC1
I CC2
I SB
-
-
-1
-1
-
-
-
-
-
-
-
-
-
-
0.4
0.2
1
1
2.0
0.5
2.0
V
V
μ A
μ A
mA
mA
μ A
I OL =3.0mA , 2.5V ≦ V CC ≦ 5.5V (SDA)
I OL =0.7mA , 1.7V ≦ V CC ≦ 2.5V (SDA)
V IN =0 to V CC
V OUT =0 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 ℃ , Vcc=1.7V to 5.5V)
Parameter Symbol
Limits
Min. Typ.
Max.
Unit
SCL Frequency
Data clock "High" time
Data clock "Low" time
fSCL
tHIGH
tLOW
-
0.6
1.2
-
-
-
400
-
-
kHz
μ s
μ s
SDA, SCL rise time
SDA, SCL fall time
*1
*1
tR
tF
-
-
-
-
0.3
0.3
μ s
μ s
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 data 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
tHD:STA
tSU:STA
tHD:DAT
tSU:DAT
tPD
tDH
tSU:STO
tBUF
tWR
tI
tHD:WP
tSU:WP
tHIGH:WP
0.6
0.6
0
100
0.1
0.1
0.6
1.2
-
-
0
0.1
1.0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0.9
-
-
-
5
0.1
-
-
-
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
2/23
TSZ02201-0R2R0G100490-1-2
05.SEP.2012 Rev.001
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