Product Summary

The DS1670E is a Portable System Controller. It is a circuit, which incorporates many of the functions necessary for low power portable products integrated into one chip. The device provides a Real Time Clock, NV RAM controller, microprocessor monitor, and a 3-channel, 8-bit analog-to-digital converter. Communication with the DS1670E is established through a simple 3-wire interface.

Parametrics

DS1670E absolute maxing ratings: (1)Voltage on Any Pin Relative to Ground: -0.3V to +6V; (2)Operating Temperature: 0℃ to 70℃; (3)Storage Temperature: -55℃ to +125℃.

Features

DS1670E features: (1)Microprocessor monitor: Halts microprocessor during power fail; Automatically restarts microprocessor after power failure; Monitors pushbutton for external override; Halts and resets an out of control microprocessor; (2)NV RAM control: Automatic battery backup and write protection to external SRAM; (3)3-channel, 8-bit analog-to-digital converter; (4)Simple 3-wire interface; (5)3.3V operation.

Diagrams

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
DS1670E
DS1670E

Maxim Integrated Products

Real Time Clock Portable System Controller

Data Sheet

0-2515: $2.83
DS1670E+
DS1670E+

Maxim Integrated Products

Real Time Clock Portable System Controller

Data Sheet

0-1: $6.68
1-25: $4.49
25-50: $3.25
50-100: $3.22
DS1670E+T&R
DS1670E+T&R

Maxim Integrated Products

Real Time Clock Portable System Controller

Data Sheet

0-2085: $2.32
2085-2500: $2.32
DS1670E/T&R
DS1670E/T&R

Maxim Integrated Products

Real Time Clock Portable System Controller

Data Sheet

0-2085: $2.44
2085-2500: $2.44