usb copyright ? 2011 by silicon laboratories 01.21.11 digital peripherals uart0 timers 0, 1, 2, 3 pca/ wdt smbus priority crossbar decoder p0.0 p0.1 p0.2 p0.3 p0.4 p0.5 p0.6 p0.7 crossbar control port i/o configuration sfr bus p1.0 p1.1 p1.2 p1.3 p1.4 p1.5 p2.0/c2d spi debug / programming hardware power on reset reset c2d c2ck/rst p1.6 2 usb peripheral controller 256 byte ram full / low speed transceiver cip-51 8051 controller core 16k/8k byte otp program memory 256 byte sram 1024 byte xram d+ d- vbus voltage regulator regulator core power peripheral power gnd regin vdd uart1 vio 1 port 0 drivers port 1 drivers port 2 drivers in-system programming hardware vpp system clock setup external oscillator internal oscillator low freq. oscillator clock recovery xtal2 xtal1 note 1: not available on c8051t327 devices. note 2: not available on c8051t326/7 devices. c8051t622/623/326/327 full speed usb eeprom mcu family usb function controller - 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 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 memory - 1280 bytes internal data ram (256 + 1024) - 16 kb byte-programmable eprom code memory - eprom can be programmed from firmware running on the device supply voltage: 1.8 to 5.25 v - on-chip ldo for internal core supply - built-in supply voltage monitor temperature range: ?40 to +85 c high-speed 8051 c core - 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 clock sources - 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: cryst al, rc, c, or cmos clock - can switch between clock sources on-the-fly; useful in power saving modes package options - 4x4 mm qfn24 - 5x5 mm qfn28
usb copyright ? 2011 by silicon laboratories 01.21.11 silicon laboratories and silicon labs are trademarks of silicon laboratories inc. other products or brandnames mentioned her ein are trademarks or registered tr ademarks of their respective holders selected electrical charasteristics parameter conditions min typ max units supply voltage regulator1 in normal mode regulator1 in bypass mode 1.8 1.75 3.0 ? 3.6 1.9 v v sysclk ? (system clock) 0?48mhz specified ? operating temp range ?40 ? +85 c voltage regulator (reg0) input voltage range 2.7 ? 5.25 v output voltage (v dd ) output current = 1 to 100 ma 3.3 3.45 3.6 v output current ? ? 100 ma c8051t62x development kit product selection guide ordering part number mips (peak) eprom code memory (bytes) ram (bytes) calibrated internal 48 mhz oscillator internal 80 khz oscillator usb with 256 bytes endpoint ram supply voltage regulator smbus/i 2 c enhanced spi uarts timers (16-bit) programmable counter array digital port i/os separate port i/o supply (v io ) lead-free (rohs compliant) package c8051t622-gm 48 16k 1 1280yyyyyy24y16y yqfn24 c8051t623-gm 48 8k 1280 y yyyyy24y16y yqfn24 c8051t326-gq 2 48 16k 1 1280yyyyyy24y15y yqfn28 C8051T327-GM 3 48 16k 1 1280yyyyyy24y15n yqfn28 notes: 1. 512 bytes reserved for factory use. 2. pin compatible with the c8051f326-gm. 3. pin compatible with the c8051f327-gm. c8051t622/623/326/327 full speed usb eeprom mcu family
mouser electronics authorized distributor click to view pricing, inventory, delivery & lifecycle information: silicon laboratories: ? c8051t326db28? c8051t326-gm? C8051T327-GM? c8051t622-gm? c8051t623-gm? c8051t327db28? c8051t326-gmr? C8051T327-GMr? c8051t622-gmr? c8051t623-gmr
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