X4005
X4005 is CPU Supervisor manufactured by Renesas.
- Part of the X4003 comparator family.
- Part of the X4003 comparator family.
Features
- Selectable watchdog timer
- Select 200ms, 600ms, 1.4s, off
- Low VCC detection and reset assertion
- Five standard reset threshold voltages nominal 4.62V, 4.38V, 2.92V, 2.68V, 1.75V
- Adjust low VCC reset threshold voltage using special programming sequence
- Reset signal valid to VCC = 1V
- Low power CMOS
- 12µA typical standby current, watchdog on
- 800n A typical standby current watchdog off
- 3m A active current
- 400k Hz I2C interface
- 1.8V to 5.5V power supply operation
- Available packages
- 8 Ld SOIC
- 8 Ld MSOP
- Pb-free available (Ro HS pliant)
Pinout
X4003, X4005 (8 LD SOIC, MSOP)
TOP VIEW
NC 1
NC 2
RESET/RESET- 3
7 WP
6 SCL
5 SDA
- RESET APPLIES TO X4003 RESET APPLIES TO X4005
WP SDA SCL
WATCHDOG TRANSITION DETECTOR
DATA REGISTER
MAND DECODE AND
CONTROL LOGIC
VCC THRESHOLD RESET LOGIC
CONTROL REGISTER
+
VTRIP
- WATCHDOG TIMER RESET
RESET AND WATCHDOG...