MAX808
MAX808
PRODUCTION8-Pin µP Supervisory Circuits with ±1.5% Reset Accuracy
1.5% Accurate Reset ICs with Battery-Backup
- Part Models
- 10
- 1ku List Price
- Starting From $5.45
Viewing:
Overview
- Precision Voltage Monitoring, ±1.5% Reset Accuracy
- 200ms Power-OK/Reset Time Delay
- Active-low RESET Output (MAX808)
- RESET and active-low RESET Outputs (MAX801)
- Watchdog Timer (MAX801)
- On-Board Gating of Chip-Enable Signals (MAX808):
- Memory Write-Cycle Completion
- 3ns CE Gate Propagation Delay
- 1µA Standby Current
- Power Switching:
- 250mA in VCC Mode
- 20mA in Battery-Backup Mode
- MaxCap™/SuperCap™ Compatible
- Active-low RESET Guaranteed Valid to VCC = 1V
- Low-Line Threshold 52mV Above Reset Threshold
The MAX801/MAX808 microprocessor (µP) supervisory circuits monitor and control the activities of +5V µPs by providing backup-battery switchover, low-line indication, and µP reset. Additional features include a watchdog for the MAX801 and CMOS RAM write protection for the MAX808.
The MAX801/MAX808 offer a choice of reset-threshold voltage (denoted by suffix letter): 4.675V (L), 4.575V (N), and 4.425V (M). These devices are available in 8-pin DIP and SO packages.
Applications
- Computers: Desktop, Workstation, Server
- Controllers
- Critical µP Monitoring
- Embedded Systems
- Intelligent Instruments
- Portable Battery-Powered Equipment
Documentation
Data Sheet 1
ADI has always placed the highest emphasis on delivering products that meet the maximum levels of quality and reliability. We achieve this by incorporating quality and reliability checks in every scope of product and process design, and in the manufacturing process as well. "Zero defects" for shipped products is always our goal. View our quality and reliability program and certifications for more information.
| Part Model | Pin/Package Drawing | Documentation | CAD Symbols, Footprints, and 3D Models |
|---|---|---|---|
| MAX808LCPA+ | Plastic Dual-In-Line, Narrow (0.3in) | ||
| MAX808LCSA+ | Small-Outline IC Narrow (0.15in) | ||
| MAX808LCSA+T | Small-Outline IC Narrow (0.15in) | ||
| MAX808LESA+ | Small-Outline IC Narrow (0.15in) | ||
| MAX808LESA+T | Small-Outline IC Narrow (0.15in) | ||
| MAX808MCSA+ | Small-Outline IC Narrow (0.15in) | ||
| MAX808MCSA+T | Small-Outline IC Narrow (0.15in) | ||
| MAX808MEPA+ | Plastic Dual-In-Line, Narrow (0.3in) | ||
| MAX808NCSA+ | Small-Outline IC Narrow (0.15in) | ||
| MAX808NCSA+T | Small-Outline IC Narrow (0.15in) |
| Part Models | Product Lifecycle | PCN |
|---|---|---|
|
Jul 28, 2023 - 2361H WAFER FAB |
||
| MAX808LCPA+ | PRODUCTION | |
| MAX808LCSA+ | PRODUCTION | |
| MAX808LCSA+T | PRODUCTION | |
| MAX808LESA+ | PRODUCTION | |
| MAX808LESA+T | PRODUCTION | |
| MAX808MCSA+ | PRODUCTION | |
| MAX808NCSA+ | PRODUCTION | |
| MAX808NCSA+T | PRODUCTION | |
|
May 22, 2018 - 1702N ASSEMBLY |
||
| MAX808LCSA+ | PRODUCTION | |
| MAX808LCSA+T | PRODUCTION | |
| MAX808LESA+ | PRODUCTION | |
| MAX808LESA+T | PRODUCTION | |
| MAX808MCSA+ | PRODUCTION | |
|
Oct 30, 2020 - 1702R2 ASSEMBLY |
||
| MAX808NCSA+ | PRODUCTION | |
| MAX808NCSA+T | PRODUCTION | |
|
Apr 20, 2026 - 2571A PIN/ERRATA |
||
| MAX808NCSA+T | PRODUCTION | |
This is the most up-to-date revision of the Data Sheet.
Software Resources
Can't find the software or driver you need?
Request a Driver/SoftwareHardware Ecosystem
| Parts | Product Life Cycle | Description |
|---|---|---|
| Supervisory Circuits & Reset ICs 4 | ||
| MAX807 | PRODUCTION | Full-Featured µP Supervisory Circuit with ±1.5% Reset Accuracy |
| MAX814 | PRODUCTION | ±1% Accuracy, Low-Power, +3V and +5V µP Supervisory Circuits |
| MAX815 | PRODUCTION | ±1% Accuracy, Low-Power, +3V and +5V µP Supervisory Circuits |
| MAX816 | PRODUCTION | ±1% Accuracy, Low-Power, +3V and +5V µP Supervisory Circuits |
Latest Discussions
No discussions on MAX808 yet. Have something to say?
Start a Discussion on EngineerZone®