C8051T326-GQ datasheet, PDF - EEWORLD Datasheet

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C8051T326-GQ: Description8-BIT, OTPROM, 30 MHz, MICROCONTROLLER, QCC24; Categorysemiconductor The embedded processor and controller; File Size67KB，3 Pages; ManufacturerSILABS; Websitehttp://www.silabs.com

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C8051T326-GQ Overview

8-BIT, OTPROM, 30 MHz, MICROCONTROLLER, QCC24

C8051T326-GQ Parametric

Parameter Name	Attribute value
Number of terminals	24
Maximum operating temperature	85 Cel
Maximum supply/operating voltage	3.6 V
Minimum supply/operating voltage	1.8 V
Rated supply voltage	3 V
External data bus width	0.0
Number of input and output buses	16
Line speed	30 MHz
Processing package description	4 X 4 MM, ROHS COMPLIANT, MO-220, QFN-24
state	ACTIVE
packaging shape	SQUARE
Package Size	CHIP CARRIER
surface mount	Yes
Terminal form	NO LEAD
Terminal spacing	0.5000 mm
Terminal location	QUAD
Packaging Materials	UNSPECIFIED
Temperature level	INDUSTRIAL
Address bus width	0.0
Number of digits	8
Maximum FCLK clock frequency	30 MHz
Microprocessor type	MICROCONTROLLER
PWM channel	Yes
ROM programming	OTPROM

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C8051T622/623/326/327

Full Speed USB EEPROM MCU Family

USB Function Controller

High-Speed 8051 µC Core

USB specification 2.0 compliant

Full speed (12 Mbps) or low speed (1.5 Mbps) operation

Integrated clock recovery; no external oscillator required for full speed or

low speed

Supports six flexible endpoints

256-byte USB buffer memory

Integrated transceiver; no external resistors required

Pipelined instruction architecture; executes 70% of instructions in 1 or 2

system clocks

Up to 48 MIPS throughput with 48 MHz clock

Expanded interrupt handler

Digital Peripherals

Up to 16 port I/O with high sink current capability

Hardware enhanced SPI™, SMBus™, and two enhanced UART serial

ports

Four general purpose 16-bit counter/timers

16-bit programmable counter array (PCA) with five capture/compare

modules and enhanced PWM functionality

Two internal oscillators:

•

48 MHz: ±0.25% accuracy with clock recovery enabled.



Supports all USB and UART modes

•

80/40/20/10 kHz low frequency, low power

External oscillator: Crystal, RC, C, or CMOS Clock

Can switch between clock sources on-the-fly; useful in power saving

modes

4x4 mm QFN24

5x5 mm QFN28

On-Chip Debug

C8051F34A can be used as code development platform; Complete

development kit available

On-chip debug circuitry facilitates full speed, nonintrusive in-system

debug

Provides breakpoints, single stepping, inspect/modify memory and regis-

ters

1280 bytes internal data RAM (256 + 1024)

16 kB byte-programmable EPROM code memory

EPROM can be programmed from firmware running on the device

Clock Sources

Memory

Supply Voltage: 1.8 to 5.25 V

On-chip LDO for internal core supply

Built-in supply voltage monitor

Package Options

Temperature Range: –40 to +85 °C

Power On

Reset

CIP-51 8051

Controller Core

16k/8k Byte OTP

Program Memory

256 Byte SRAM

Port I/O Configuration

VIO

P0.0

P0.1

P0.2

P0.3

P0.4

P0.5

P0.6

P0.7

P1.0

P1.1

P1.2

P1.3

P1.4

P1.5

P1.6

Digital Peripherals

UART0

UART1

Timers 0,

1, 2, 3

PCA/

WDT

SMBus

Port 0

Drivers

Priority

Crossbar

Decoder

C2CK/RST

Debug /

Programming

Hardware

C2D

In-system

Programming

Hardware

VPP

1024 Byte XRAM

SPI

Peripheral Power

Port 1

Drivers

REGIN

VDD

GND

Voltage

Regulator

Crossbar Control

Regulator

Port 2

Drivers

Core Power

SFR

Bus

P2.0/C2D

System Clock Setup

XTAL1

XTAL2

External Oscillator

Internal Oscillator

Clock

Recovery

Low Freq.

Oscillator

Note 1: Not available on C8051T327 devices.

Note 2: Not available on C8051T326/7 devices.

USB Peripheral

D+

D-

VBUS

Full / Low

Speed

Transceiver

Controller

256 Byte

RAM

USB

01.21.11

C8051T326-GQ Related Products

	C8051T326-GQ	C8051T327-GM	C8051T622-GM	C8051T623-GM	C8051T327	C8051T622
Description	8-BIT, OTPROM, 30 MHz, MICROCONTROLLER, QCC24	8-BIT, OTPROM, 30 MHz, MICROCONTROLLER, QCC24	8-BIT, OTPROM, 30 MHz, MICROCONTROLLER, QCC24	8-BIT, OTPROM, 30 MHz, MICROCONTROLLER, QCC24	8-BIT, OTPROM, 30 MHz, MICROCONTROLLER, QCC24	8-BIT, OTPROM, 30 MHz, MICROCONTROLLER, QCC24
Number of terminals	24	24	24	24	24	24
Maximum operating temperature	85 Cel	85 Cel	85 Cel	85 Cel	85 Cel	85 Cel
Maximum supply/operating voltage	3.6 V	3.6 V	3.6 V	3.6 V	3.6 V	3.6 V
Minimum supply/operating voltage	1.8 V	1.8 V	1.8 V	1.8 V	1.8 V	1.8 V
Rated supply voltage	3 V	3 V	3 V	3 V	3 V	3 V
External data bus width	0.0	0.0	0.0	0.0	0.0	0.0
Number of input and output buses	16	16	16	16	16	16
Line speed	30 MHz	30 MHz	30 MHz	30 MHz	30 MHz	30 MHz
Processing package description	4 X 4 MM, ROHS COMPLIANT, MO-220, QFN-24	4 X 4 MM, ROHS COMPLIANT, MO-220, QFN-24	4 X 4 MM, ROHS COMPLIANT, MO-220, QFN-24	4 X 4 MM, ROHS COMPLIANT, MO-220, QFN-24	4 X 4 MM, ROHS COMPLIANT, MO-220, QFN-24	4 X 4 MM, ROHS COMPLIANT, MO-220, QFN-24
state	ACTIVE	ACTIVE	ACTIVE	ACTIVE	ACTIVE	ACTIVE
packaging shape	SQUARE	SQUARE	SQUARE	SQUARE	SQUARE	SQUARE
Package Size	CHIP CARRIER	CHIP CARRIER	CHIP CARRIER	CHIP CARRIER	CHIP CARRIER	CHIP CARRIER
surface mount	Yes	Yes	Yes	Yes	Yes	Yes
Terminal form	NO LEAD	NO LEAD	NO LEAD	NO LEAD	NO LEAD	NO LEAD
Terminal spacing	0.5000 mm	0.5000 mm	0.5000 mm	0.5000 mm	0.5000 mm	0.5000 mm
Terminal location	QUAD	QUAD	QUAD	QUAD	QUAD	QUAD
Packaging Materials	UNSPECIFIED	UNSPECIFIED	UNSPECIFIED	UNSPECIFIED	UNSPECIFIED	UNSPECIFIED
Temperature level	INDUSTRIAL	INDUSTRIAL	INDUSTRIAL	INDUSTRIAL	INDUSTRIAL	INDUSTRIAL
Address bus width	0.0	0.0	0.0	0.0	0.0	0.0
Number of digits	8	8	8	8	8	8
Maximum FCLK clock frequency	30 MHz	30 MHz	30 MHz	30 MHz	30 MHz	30 MHz
Microprocessor type	MICROCONTROLLER	MICROCONTROLLER	MICROCONTROLLER	MICROCONTROLLER	MICROCONTROLLER	MICROCONTROLLER
PWM channel	Yes	Yes	Yes	Yes	Yes	Yes
ROM programming	OTPROM	OTPROM	OTPROM	OTPROM	OTPROM	OTPROM

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