CN706T
Public Unreviewedby Ray
ShangHai Consonance Elec Supervisor and Reset ICs, SOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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README
markdownCN706T
ShangHai Consonance Elec · Supervisor and Reset ICs · SOP-8
CN706T from ShangHai Consonance Elec, in a SOP-8. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | MR | input | Active-low manual reset input. Internally pulled up to VCC; pulling MR below the input-low threshold (~0.8V at VCC=5V) asserts RESET. TTL/CMOS compatible; can be driven by a pushbutton to GND. |
| 2 | VCC | power_in | Positive supply input. Operating range 1.15V to 5.5V; typical operating current 52uA at VCC=5V. Absolute maximum 6.0V. |
| 3 | GND | power_in | Ground return, 0V reference for all signals. |
| 4 | PFI | input | Power-fail comparator non-inverting input. Compared against an internal 1.22V reference; when PFI drops below 1.22V, PFO is asserted low. High-impedance input (IPFI ~ 0). Tie to GND or VCC if unused. |
| 5 | PFO | output | Active-low power-fail comparator output. Driven low when PFI < 1.22V; push-pull output, VOH = VCC-1.2V at 800uA source, VOL = 0.3V at 3.2mA sink. |
| 6 | WDI | input | Watchdog input. Must be toggled within the 1.6s watchdog timeout window (tWD); if left static high or low longer than tWD, WDO is asserted low and a reset pulse is generated. Three-state internally to allow floating disable of the watchdog. |
| 7 | RESET | output | Active-low reset output. Asserted low when VCC falls below the 3.08V reset threshold (VRES), when MR is pulled low, or on watchdog timeout; remains low for tRES = 200ms (typ) after VCC recovers above VRES. Guaranteed valid down to VCC = 1.0V. |
| 8 | WDO | output | Active-low watchdog output. Driven low when WDI has not been toggled within the 1.6s watchdog timeout window; push-pull output, VOH = VCC-1.2V at 800uA source, VOL = 0.3V at 3.2mA sink. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | ShangHai Consonance Elec |
| Package | SOP-8 |
| Category | PMIC |
| Pins | 8 |
Ordering variants
Same part, different packaging or reel option.
CN706TSCN706TP
CAD (KiCad official)
- Symbol:
CN706T - Footprint:
Package_SO:SOIC-8_3.9x4.9mm_P1.27mm - 3D model: SOP-8 (KiCad packages3D, STEP)
3D model downloads
Two STEP files. Same geometry, different body top:
| File | Size | Use it when |
|---|---|---|
cn706t.step |
122 KB | You want the bare part, or you mark your own boards. |
cn706t-etched.step |
1.3 MB | You want the part with CN706T already on it. |
The marking in the etched file is real recessed geometry cut into the solid, not a texture or a decal: 338 faces against 147 in the bare model. It survives export, section views, and rendering in any CAD tool, and it drops straight into KiCad or Fusion with no extra setup.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: ShangHai Consonance Elec datasheet (14 pp, sha256
fe7cca14ea02af6e, retrieved 2026-08-17, tier: lcsc) - Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
- Extractor:
ds2sf(Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate. - CAD: KiCad official libraries (CC-BY-SA 4.0).