C8051F126-GQR C8051F12x Microcontroller IC 8-Bit 50MHz 128KB (128K
x 8) FLASH 100-TQFP
Analog Peripherals - 10 or 12-bit SAR ADC • ± 1 LSB INL •
Programmable throughput up to 100 ksps • Up to 8 external inputs;
programmable as singleended or differential • Programmable
amplifier gain: 16, 8, 4, 2, 1, 0.5 • Data-dependent windowed
interrupt generator • Built-in temperature sensor - 8-bit SAR ADC
(‘F12x Only) • Programmable throughput up to 500 ksps • 8 external
inputs (single-ended or differential) • Programmable amplifier
gain: 4, 2, 1, 0.5 - Two 12-bit DACs (‘F12x Only) • Can synchronize
outputs to timers for jitter-free waveform generation - Two Analog
Comparators - Voltage Reference - VDD Monitor/Brown-Out Detector
On-Chip JTAG Debug & Boundary Scan - On-chip debug circuitry
facilitates full-speed, nonintrusive in-circuit/in-system debugging
- Provides breakpoints, single-stepping, watchpoints, stack
monitor; inspect/modify memory and registers - Superior performance
to emulation systems using ICE-chips, target pods, and sockets -
IEEE1149.1 compliant boundary scan - Complete development kit
100-Pin TQFP or 64-Pin TQFP Packaging - Temperature Range: –40 to
+85 °C - RoHS Available
High Speed 8051 µC Core - Pipelined instruction architecture;
executes 70% of instruction set in 1 or 2 system clocks - 100 MIPS
or 50 MIPS throughput with on-chip PLL - 2-cycle 16 x 16 MAC engine
(C8051F120/1/2/3 and C8051F130/1/2/3 only) Memory - 8448 bytes
internal data RAM (8 k + 256) - 128 or 64 kB Banked Flash;
in-system programmable in 1024-byte sectors - External 64 kB data
memory interface (programmable multiplexed or non-multiplexed
modes) Digital Peripherals - 8 byte-wide port I/O (100TQFP); 5 V
tolerant - 4 Byte-wide port I/O (64TQFP); 5 V tolerant - Hardware
SMBus™ (I2C™ Compatible), SPI™, and two UART serial ports available
concurrently - Programmable 16-bit counter/timer array with 6
capture/compare modules - 5 general purpose 16-bit counter/timers -
Dedicated watchdog timer; bi-directional reset pin Clock Sources -
Internal precision oscillator: 24.5 MHz - Flexible PLL technology -
External Oscillator: Crystal, RC, C, or clock Voltage Supples -
Range: 2.7–3.6 V (50 MIPS) 3.0–3.6 V (100 MIPS) - Power saving
sleep and shutdown modes
| Manufacturer | Silicon Labs |  | 
|---|
| Series | C8051F12x |  | 
|---|
| Packaging | Tape & Reel (TR) |  | 
|---|
| Part Status | Not For New Designs |  | 
|---|
| Core Processor | 8051 |  | 
|---|
| Core Size | 8-Bit |  | 
|---|
| Speed | 50MHz |  | 
|---|
| Connectivity | EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART |  | 
|---|
| Peripherals | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT |  | 
|---|
| Number of I/O | 64 |  | 
|---|
| Program Memory Size | 128KB (128K x 8) |  | 
|---|
| Program Memory Type | FLASH |  | 
|---|
| EEPROM Size | - |  | 
|---|
| RAM Size | 8.25K x 8 |  | 
|---|
| Voltage - Supply (Vcc/Vdd) | 2.7 V ~ 3.6 V |  | 
|---|
| Data Converters | A/D 8x8b, 8x10b; D/A 2x12b |  | 
|---|
| Oscillator Type | Internal |  | 
|---|
| Operating Temperature | -40°C ~ 85°C (TA) |  | 
|---|
| Package / Case | 100-TQFP |  | 
|---|
| Supplier Device Package | 100-TQFP (14x14) |  | 
|---|
| Base Part Number | C8051F12 | 
|---|
| List Of Other Electronic Components In Stock | 
| PART NUMBER | MFG/BRAND |  | PART NUMBER | MFG/BRAND | 
| NTA0515MC | MURATA |  | BCM84740A1KFSBG | BROADCOM | 
| EP2AGX65DF29C6N | ALTERA |  | UPD33910S1-266-B6-A-E | NEC | 
| F71869AD | FINTEK |  | TR3D107M016D0125 | VISHAY | 
| CY8C24223A-12PVXE | CYPRESS |  | MB39A132WQN-G-JN-ERE1 | FUJITSU | 
| AC101LKQTG | BROADCOM |  | GS7108SR-2P5-R | GSTEK | 
| SII9134CTU | SII |  | RTD2486RD | REALTEK | 
| MC9S08PT8VWJ | FREESCALE |  | P0751.223NLT | PULSE | 
| MAX3082ECSA+T | MAXIM |  | MX29LV320EBTI-70G | MX | 
| AD5664BCPZ | ADI |  | ATMEGA8U2-MU | ATMEL/ADESTO | 
| AC03DJM-Z-T2 | NEC |  | TPS51220RHBR | TI | 
| SN74AHC1G02DBVR | TI |  | FDC37C669FRTQFP | SMSC | 
| PM5337-FGI | PMC |  | BZX84C8V2 | PANJIT | 
| HMC3411LP4E | HITTITE |  | BCM5823KPBG-5 | BROADCOM | 
| AP317H002ZCUP | IDT |  | TZA1042HL | PHI | 
| 796137-2 | AMP |  | TL032ID | TI | 
| TPA301DGNRG4 | TI |  | K4M281633H-BN75 | SAMSUNG | 
| SGM45C1H222-4A | SGM |  | FI-XB30SRL-HF11-R3000 | JAE | 
| RTL8165EH | REALTEK |  | AIT8450G | AIT | 
| 2SC5197-O | TOSHIBA |  | WM8900LGEF | WOLFSON | 
| K4H561638D-TCB0 | SAMSUNG |  | MC68EC020FG25 | MOT |