参数资料
型号: X40239S16I-B
厂商: Intersil
文件页数: 21/36页
文件大小: 0K
描述: IC VOLTAGE MON TRPL EE 16-SOIC
标准包装: 94
类型: 多压监控器
监视电压数目: 3
输出: 开路漏极,开路漏极
复位: 高有效/低有效
复位超时: 可调节/可选择
电压 - 阀值: 1.75V,2.95V,4.45V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 16-SOIC(0.295",7.50mm 宽)
供应商设备封装: 16-SOIC
包装: 管件
X40231, X40233, X40235, X40237, X40239
MR: Manual Reset
The RESET output can be forced HIGH externally using
the Manual Reset (MR) input. MR is a de-bounced, TTL
compatible input, and so it may be operated by con-
necting a push-button directly from V CC to the MR pin.
RESET remains HIGH for time t PURST after MR has
returned to its LOW state (See Figure 19). An exter-
nal “pull down” resistor is required to hold this pin
V CC
MR
RESET
0 Volts
0 Volts
0 Volts
V TRIP1
(normally) LOW.
t PURST
Figure 19. Manual Reset Response
WRITE Operation
READ Operation
Signals from the
Master
S
t
a
r
t
Slave
Address
Address Byte
S
t
a
r
t
Slave
Address
CS7 … CS0
S
t
o
p
SDA Bus
1 0 1 0 0 1 0
0
A
A
1010010
1
A
Signals from the
Slave
C
K
C
K
C
K
Data
“Dummy” Write
Figure 20. CR Register Read Command Sequence
X4023x Write Permission Status
Block Lock
Write to CR Register
Bits
DCP Volatile Write
DCP Nonvolatile
Write to EEPROM
Permitted
BL0
x
1
0
x
1
0
BL1
1
x
0
1
x
0
WP
1
1
1
0
0
0
Permitted
NO
NO
YES
NO
NO
YES
Write Permitted
NO
NO
NO
NO
NO
YES
Permitted
NO
NO
NO
Not in locked region
Not in locked region
Yes (All Array)
Volatile Bits
YES
YES
YES
YES
YES
YES
Nonvolatile Bits
NO
NO
NO
YES
YES
YES
21
FN8115.0
April 11, 2005
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