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CI1122

Chiplntelli

180MHz 3.6V~5.5V ARM Cortex-M4 QFN-48-EP(6x6) Microcontrollers (MCU/MPU/SOC) ROHS

Extended
DatasheetJLCPCBLCSCchiplntelli/CI1122
Category
Microcontroller Units (MCUs, MPUs, SOCs)
Package
QFN-48-EP(6x6)
Pins
49

Overview

The CI1122 is a microcontroller Unit made by Chiplntelli in a QFN-48-EP(6x6) package with 49 pins. 180MHz 3.6V~5.5V ARM Cortex-M4 QFN-48-EP(6x6) Microcontrollers (MCU/MPU/SOC) ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:CI1122, from EasyEDA) and its footprint (EasyEDA_Cloud:QFN-48_L6.0-W6.0-P0.4-BL-EP4.1, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C2760260).

Symbol

XIN1PLL_AVDD122PLL_AVSS123AIN0/GPIO0_0/PWM04AIN1/GPIO0_1/PWM15AIN2/GPIO0_2/PWM26AIN3/GPIO0_3/PWM37VCC338VCC129GPIO0_4/PWM210GPIO0_5/UART1_TX11GPIO0_6/UART1_RX12GPIO0_7/PWM313GPIO1_0/PWM414GPIO1_1/PWM0/EXT_INT[0]15GPIO1_2/PWM1/EXT_INT[1]16GPIO1_3/PWM217GPIO1_4/PWM318GPIO1_5/PWM419GPIO1_6/PWM520VCC3321GPIO1_7/UART0_RX22GPIO2_0/UART0_TX23TEST_EN24KEY_RSTn25GPIO2_1/UART1_TX26GPIO2_2/UART1_RX27GPIO2_5//IIS1_SDO32GPIO2_4/IIS1_LRCLK31GPIO2_6/IIS1_SCLK33GPIO2_7(UART_UPDATE_EN)/IIS1_MCLK34GPIO3_0/IIC0_SCL/UART1_TX35GPIO3_1/IIC0_SDA/UART1_RX36MICN37MICP38MICBIAS39AGND40AVDD41AGND42HPOUT43AVDD44VCM_ADC45VCM_DAC46GPIO3_2/PWM447XOUT48EP49VCC1229GPIO2_3/IIS1_SDI30VCC3328
EasyEDA_Cloud:CI1122From EasyEDA

Footprint

49
EasyEDA_Cloud:QFN-48_L6.0-W6.0-P0.4-BL-EP4.1From EasyEDA

Parameters

3
CPU Core
ARM Cortex-M4
CPU Maximum Speed
180MHz
Voltage - Supply
3.6V~5.5V

Order codes

1

Pinout

49
The pins of the CI1122
PinNameType
1XINUnspecified
2PLL_AVDD12Unspecified
3PLL_AVSS12Unspecified
4AIN0/GPIO0_0/PWM0Unspecified
5AIN1/GPIO0_1/PWM1Unspecified
6AIN2/GPIO0_2/PWM2Unspecified
7AIN3/GPIO0_3/PWM3Unspecified
8VCC33Unspecified
9VCC12Unspecified
10GPIO0_4/PWM2Unspecified
11GPIO0_5/UART1_TXUnspecified
12GPIO0_6/UART1_RXUnspecified
13GPIO0_7/PWM3Unspecified
14GPIO1_0/PWM4Unspecified
15GPIO1_1/PWM0/EXT_INT[0]Unspecified
16GPIO1_2/PWM1/EXT_INT[1]Unspecified
17GPIO1_3/PWM2Unspecified
18GPIO1_4/PWM3Unspecified
19GPIO1_5/PWM4Unspecified
20GPIO1_6/PWM5Unspecified
21VCC33Unspecified
22GPIO1_7/UART0_RXUnspecified
23GPIO2_0/UART0_TXUnspecified
24TEST_ENUnspecified
25KEY_RSTnUnspecified
26GPIO2_1/UART1_TXUnspecified
27GPIO2_2/UART1_RXUnspecified
28VCC33Unspecified
29VCC12Unspecified
30GPIO2_3/IIS1_SDIUnspecified
31GPIO2_4/IIS1_LRCLKUnspecified
32GPIO2_5//IIS1_SDOUnspecified
33GPIO2_6/IIS1_SCLKUnspecified
34GPIO2_7(UART_UPDATE_EN)/IIS1_MCLKUnspecified
35GPIO3_0/IIC0_SCL/UART1_TXUnspecified
36GPIO3_1/IIC0_SDA/UART1_RXUnspecified
37MICNUnspecified
38MICPUnspecified
39MICBIASUnspecified
40AGNDUnspecified
41AVDDUnspecified
42AGNDUnspecified
43HPOUTUnspecified
44AVDDUnspecified
45VCM_ADCUnspecified
46VCM_DACUnspecified
47GPIO3_2/PWM4Unspecified
48XOUTUnspecified
49EPUnspecified

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A picture that opens the part, for a README
[![CI1122](https://pcbkit.io/embed/parts/chiplntelli/CI1122.jpg?size=s)](https://pcbkit.io/parts/chiplntelli/CI1122)

Questions

Is there a KiCad symbol and footprint for the CI1122?

Yes. The symbol is EasyEDA_Cloud:CI1122 and the footprint EasyEDA_Cloud:QFN-48_L6.0-W6.0-P0.4-BL-EP4.1, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the CI1122?

QFN-48-EP(6x6), with 49 pins. Its footprint is drawn on this page.

Where is the CI1122 datasheet?

Chiplntelli publishes it: the Datasheet link on this page opens it.

Where can I order the CI1122?

JLCPCB lists it as part C2760260, with 0 in stock; the sellers' links on this page open their listings.