Description

The S3F9444XZZ is an electronic component, specifically an IC chip, which falls under the product category of IC Chips.

Specifications and Features

FEATURES

CPU

• SAM88RCRI CPU core
• The SAM88RCRI core is a low-end version of the current SAM87 core.

Memory

• 2/4-Kbyte internal program memory
• 208-byte general-purpose register area

Instruction Set

• 41 instructions
• The SAM88RCRI core provides all the SAM87 core instructions, except the word-oriented instruction, multiplication, division, and some one-byte instructions.

Instruction Execution Time

• 400 ns at 10 MHz fOSC (minimum)

Interrupts

• 4 interrupt sources with one vector
• One interrupt level

General I/O

• Three I/O ports (Max 18 pins)
• Bit programmable ports

8-bit High-speed PWM

• 8-bit PWM 1-ch (Max: 156 kHz)
• 6-bit base + 2-bit extension

Built-in Reset Circuit

• Low voltage detector for safe reset

Timer/Counters

• One 8-bit basic timer for watchdog function
• One 8-bit timer/counter with time interval modes

A/D Converter

• Nine analog input pins
• 10-bit conversion resolution

Oscillation Frequency

• 1 MHz to 10 MHz external crystal oscillator
• Maximum 10 MHz CPU clock
• Internal RC: 3.2 MHz (typ.), 0.5 MHz (typ.) in VDD = 5 V

Operating Temperature Range

• - 40°C to + 85°C

Operating Voltage Range

• 2.0 V (LVR Level) to 5.5 V

Smart Option

Package Types:

• S3C9452/C9454:
  - 20-DIP-300A
  - 20-SOP-375
  - 16-DIP-300A
• S3C9442/C9444:
  - 8-DIP-300
  - 8-SOP-225

Application Scenarios

The S3F9444XZZ IC chip can be used in various electronic devices and applications, such as:

• Consumer electronics
• Industrial automation
• Internet of Things (IoT) devices
• Automotive electronics

Comparison

• Low voltage detector for safe reset
• Wide operating temperature range (-40°C to +85°C)
• Multiple package options for flexibility
• Wide operating voltage range (2.0V to 5.5V)

• Limited program memory (2/4-Kbyte)
• Limited number of I/O ports