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封装信息

CAD 模型: View CAD Model
Pkg. Type: MSOP
Pkg. Code: MRK
Lead Count (#): 8
Pkg. Dimensions (mm): 3.0 x 3.0 x 0.85
Pitch (mm): 0.65

环境和出口类别

Pb (Lead) Free No
Moisture Sensitivity Level (MSL)
ECCN (US)
HTS (US)

产品属性

Lead Count (#) 8
Carrier Type Tube
Pb (Lead) Free No
Temp. Range (°C) 0 to +70°C
Interface I2C
Length (mm) 3
MOQ 640
Manual Reset No
Parametric Category Voltage Supervisor & Reset ICs
Pitch (mm) 0.7
Pkg. Dimensions (mm) 3.0 x 3.0 x 0.00
Pkg. Type MSOP
Qualification Level Standard
Reset Output Type Active Low
Supply Voltage Vs Range 4.5 to 5.5, 4.5 to 5.5, 2.7 to 5.5, 2.7 to 5.5
Width (mm) 3

描述

Support is limited to customers who have already adopted these products.

These devices combine three popular functions, Power-on Reset Control, Watchdog Timer, and Supply Voltage Supervision. This combination lowers system cost, reduces board space requirements, and increases reliability. 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 oscillator to stabilize before the processor can execute code. The Watchdog Timer provides an independent protection mechanism for microcontrollers. When the microcontroller 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 VCC detection circuitry protects the user's system from low voltage conditions, resetting the system when VCC falls below the minimum VCC trip point. RESET/RESET is asserted until VCC returns to proper operating level and stabilizes. Five industry standard VTRIP thresholds are available; however, Intersil's unique circuits allow the threshold to be reprogrammed to meet custom requirements, or to fine-tune the threshold for applications requiring higher precision.