C8051T322-GQR Silicon Labs, C8051T322-GQR Datasheet
![no-image](/images/no-image-200.jpg)
C8051T322-GQR
Manufacturer Part Number
C8051T322-GQR
Description
8-bit Microcontrollers - MCU USB-OTP-16K-LQFP32
Manufacturer
Silicon Labs
Datasheet
1.C8051T322-GQR.pdf
(292 pages)
Specifications of C8051T322-GQR
Rohs
yes
Core
8051
Processor Series
C8051
Data Bus Width
8 bit
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
C8051T322-GQR
Manufacturer:
Silicon Laboratories Inc
Quantity:
10 000
- Current page: 1 of 292
- Download datasheet (2Mb)
Rev. 1.1 2/11
Analog Peripherals
-
-
USB Function Controller
-
-
-
-
-
-
On-Chip Debug
-
-
-
Supply Voltage 1.8 to 5.25 V
-
-
10-Bit ADC (‘T620/320/321 only)
•
•
•
•
•
Comparators
•
•
•
USB specification 2.0 compliant
Full speed (12 Mbps) or low speed (1.5 Mbps) oper-
ation
Integrated clock recovery; no external oscillator
required for full speed or low speed
Supports eight flexible endpoints
1 kB USB buffer memory
Integrated transceiver; no external resistors
required
C8051F34A can be used as code development plat-
form; Complete development kit available
On-chip debug circuitry facilitates full speed, non-
intrusive in-system debug
Provides breakpoints, single stepping,
inspect/modify memory and registers
On-chip LDO for internal core supply
Built-in supply voltage monitor
Up to 500 ksps
Up to 21 external inputs
VREF from on-chip VREF, external pin, Internal 1.8 V
Regulator or V
Internal or external start of conversion source
Built-in temperature sensor
Programmable hysteresis and response time
Configurable as interrupt or reset source
Low current (<0.5 µA)
DD
48 MHz PRECISION INTERNAL
LOW FREQUENCY INTERNAL
M
U
A
X
INTERRUPTS
‘T620/320/321 Only
FLEXIBLE
PERIPHERALS
SENSOR
Copyright © 2011 by Silicon Laboratories
EPROM
16 KB
TEMP
500 ksps
HIGH-SPEED CONTROLLER CORE
OSCILLATOR
OSCILLATOR
ANALOG
10-bit
C8051T620/621/320/321/322/323
ADC
COMPARATORS
DEBUG CIRCUITRY
VREF
VOLTAGE
+
-
+
-
8051 CPU
(48 MIPS)
High-Speed 8051 µC Core
-
-
-
Memory
-
-
-
Digital Peripherals
-
-
-
-
Clock Sources
-
-
-
Package Options:
-
-
Temperature Range: –40 to +85 °C
Timer 0
Timer 1
Timer 2
Timer 3
UART0
UART1
SMBus
Full Speed USB EPROM MCU Family
USB Controller /
PCA
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
1280 Bytes internal data RAM (256 + 1024)
16 kB byte-programmable EPROM code memory
EPROM can be programmed from firmware running
on the device
25 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:
•
•
External oscillator: Crystal, RC, C, or CMOS Clock
Can switch between clock sources on-the-fly; useful
in power saving modes
5 x 5 mm QFN28 or QFN32
LQFP32
SPI
DIGITAL I/O
Transceiver
48 MHz: ±0.25% accuracy with clock recovery
enabled. Supports all USB and UART modes
80/40/20/10 kHz low frequency, low power
1280 B SRAM
POR
Port 0
Port 1
Port 2
P3.0
WDT
C8051T620/621/320/321/322/323
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