参数资料
型号: X4165S8
厂商: Intersil
文件页数: 1/22页
文件大小: 0K
描述: IC CPU SUPRV 16K EE RST HI 8SOIC
标准包装: 200
类型: 简单复位/加电复位
监视电压数目: 1
输出: 开路漏极或开路集电极
复位: 高有效
复位超时: 最小为 100 ms
电压 - 阀值: 4.38V
工作温度: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SOIC
包装: 管件
I GN S
D ES
OR N
DU C
E D F TE P R O
E ND
OM M TI TU
LE S SL88013
RE C UBS
SI B
OT
PO S
N
?
I
Data Sheet
EW T
November 26, 2007
X4163, X4165
16K, 2K x 8 Bit
FN8120.2
CPU Supervisor with 16K EEPROM
FEATURES
? Selectable watchdog timer
? Low V CC detection and reset assertion
—Four standard reset threshold voltages
—Adjust low V CC reset threshold voltage using
special programming sequence
—Reset signal valid to V CC = 1V
? Low power CMOS
—<20μA max standby current, watchdog on
—<1μA standby current, watchdog OFF
—3mA active current
? 16Kbits of EEPROM
—64-byte page write mode
—Self-timed write cycle
—5ms write cycle time (typical)
? Built-in inadvertent write protection
—Power-up/power-down protection circuitry
—Block Lock (1, 2, 4, 8 pages, all, none)
? 400kHz 2-wire interface
? 2.7V to 5.5V power supply operation
? Available Packages
—8 Ld SOIC
—8 Ld TSSOP
? Pb-free plus anneal available (RoHS compliant)
DESCRIPTION
The X4163, X4165 combines four popular functions,
Power-on Reset Control, Watchdog Timer, Supply Volt-
age Supervision, and Serial EEPROM Memory in one
package. This combination lowers system cost,
reduces board space requirements, and increases reli-
ability.
Applying power to the device activates the power on
reset circuit which holds RESET/RESET active for a
period of time. This allows the power supply and oscilla-
tor to stabilize before the processor can execute code.
The Watchdog Timer provides an independent protec-
tion mechanism for microcontrollers. When the micro-
controller fails to restart a timer within a selectable
time out interval, the device activates the
RESET/RESET signal. The user selects the interval
from three preset values. Once selected, the interval
does not change, even after cycling the power.
The device’s low V CC detection circuitry protects the
user’s system from low voltage conditions, resetting the
system when V CC falls below the set minimum V CC trip
point. RESET/RESET is asserted until V CC returns to
proper operating level and stabilizes. Four industry
standard V TRIP thresholds are available, however, Inter-
sil’s unique circuits allow the threshold to be repro-
grammed to meet custom requirements or to fine-tune
the threshold for applications requiring higher precision.
BLOCK DIAGRAM
WP
Watchdog Transition
Detector
Protect Logic
Watchdog
Timer Reset
SDA
SCL
S0
S1
Data
Register
Command
Decode &
Control
Logic
Status
Register
EEPROM Arra y
Reset &
Watchdog
Timebase
RESET (X4163)
RESET (X4165)
V CC Threshold
Reset logic
V CC
V TRIP
+
-
Power on and
Low Voltage
Reset
Generation
1
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
1-888-INTERSIL or 1-888-468-3774 | Intersil (and design) is a registered trademark of Intersil Americas Inc.
Copyright Intersil Americas Inc. 2005-2006. All Rights Reserved
All other trademarks mentioned are the property of their respective owners.
相关PDF资料
PDF描述
RBE30DHFT CONN EDGECARD 60POS 1MM SMD
X4163S8I IC CPU SUPRV 16K EE RST LO 8SOIC
RCE30DHHT CONN EDGECARD 60POS DIP 1MM SLD
X4283S8I IC SUPERV 128K EE RST LO 8SOIC
ASC28DRTH CONN EDGECARD 56POS .100 DIP SLD
相关代理商/技术参数
参数描述
X4165S8-2.7 功能描述:IC SUPERVISOR CPU 16K EE 8-SOIC RoHS:否 类别:集成电路 (IC) >> PMIC - 监控器 系列:- 标准包装:100 系列:- 类型:简单复位/加电复位 监视电压数目:1 输出:- 复位:低有效 复位超时:最小为 100 ms 电压 - 阀值:4.38V 工作温度:0°C ~ 70°C 安装类型:表面贴装 封装/外壳:8-TSSOP(0.173",4.40mm 宽) 供应商设备封装:8-TSSOP 包装:管件
X4165S8-2.7A 功能描述:IC SUPERVISOR CPU 16K EE 8-SOIC RoHS:否 类别:集成电路 (IC) >> PMIC - 监控器 系列:- 标准包装:100 系列:- 类型:简单复位/加电复位 监视电压数目:1 输出:- 复位:低有效 复位超时:最小为 100 ms 电压 - 阀值:4.38V 工作温度:0°C ~ 70°C 安装类型:表面贴装 封装/外壳:8-TSSOP(0.173",4.40mm 宽) 供应商设备封装:8-TSSOP 包装:管件
X4165S8-4.5A 功能描述:IC SUPERVISOR CPU 16K EE 8-SOIC RoHS:否 类别:集成电路 (IC) >> PMIC - 监控器 系列:- 标准包装:100 系列:- 类型:简单复位/加电复位 监视电压数目:1 输出:- 复位:低有效 复位超时:最小为 100 ms 电压 - 阀值:4.38V 工作温度:0°C ~ 70°C 安装类型:表面贴装 封装/外壳:8-TSSOP(0.173",4.40mm 宽) 供应商设备封装:8-TSSOP 包装:管件
X4165S8I 功能描述:IC CPU SUPRV 16K EE RST HI 8SOIC RoHS:否 类别:集成电路 (IC) >> PMIC - 监控器 系列:- 标准包装:1 系列:- 类型:简单复位/加电复位 监视电压数目:1 输出:开路漏极或开路集电极 复位:低有效 复位超时:标准传输延迟为 60 µs 电压 - 阀值:3V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:SC-74A,SOT-753 供应商设备封装:SOT-23-5 包装:Digi-Reel® 其它名称:LM8364BALMF30DKR
X4165S8I-2.7 功能描述:IC SUPERVISOR CPU 16K EE 8-SOIC RoHS:否 类别:集成电路 (IC) >> PMIC - 监控器 系列:- 标准包装:100 系列:- 类型:简单复位/加电复位 监视电压数目:1 输出:- 复位:低有效 复位超时:最小为 100 ms 电压 - 阀值:4.38V 工作温度:0°C ~ 70°C 安装类型:表面贴装 封装/外壳:8-TSSOP(0.173",4.40mm 宽) 供应商设备封装:8-TSSOP 包装:管件