Microchip Technology PIC16C621-04/SS Microcontrollers
IC MCU 8BIT 1.75KB OTP 20SSOP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
PIC16C621-04/SS
Base Model
Detailed Description
IC MCU 8BIT 1.75KB OTP 20SSOP
Package
20-SSOP (0.209", 5.30mm Width)
Lifecycle Status
Active
Datasheet
PIC16C621-04/SS Datasheet
Quick Jump:
Technical Specifications
Microchip Technology PIC16C621-04/SS Microcontrollers technical specifications.
General
RAM Size
80 x 8
RoHS
Yes
Package / Case
20-SSOP
Mounting Type
Surface Mount
Operating Temperature
0°C ~ 70°C (TA)
Supply Voltage
3V ~ 6V
Lifecycle Status
Active
Peripherals
Brown-out Detect/Reset, POR, WDT
Number of I/O
13
Speed
4MHz
Alternate Parts Comparison (PIC16C621-04/SS vs PIC16C72A-04E/SS vs PIC16C770T-I/SO vs PIC16C65A-04/PQ)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 20-SSOP | 28-SSOP | 20-SOIC | 44-QFP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | 0°C ~ 70°C (TA) | -40°C ~ 125°C (TA) | -40°C ~ 85°C (TA) | 0°C ~ 70°C (TA) |
| Supply Voltage | 3V ~ 6V | 4V ~ 5.5V | 4V ~ 5.5V | 4V ~ 6V |
| Core Processor | PIC | PIC | PIC | PIC |
| Core Size | 8-Bit | 8-Bit | 8-Bit | 8-Bit |
| RAM Size | 80 x 8 | 128 x 8 | 256 x 8 | 192 x 8 |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Active | Active | Active | Active |
| Number of I/O | 13 | 22 | 15 | 33 |
| Oscillator Type | External | External | Internal | External |
| Package | SSOP-20 | SSOP-28 | SOIC W-20 | MQFP-44 |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
Suggested replacements
MC705P6ACDWENXP SemiconductorsNXP
MCU 8-bit HC05 CISC 4672B EPROM 3.3V/5V 28-Pin SOIC W Tube / IC MCU 8BIT 4.5KB OTP 28SOIC
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