
Overview
The ATT7037S is a microcontroller made by HiTrend Tech in a LQFP-64(10x10) package with 64 pins. 2.7V~3.6V 51 Family 96KB FLASH LQFP-64(10x10) Microcontrollers (MCU/MPU/SOC) ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:ATT7037S, from EasyEDA) and its footprint (Package_QFP:LQFP-64_10x10mm_P0.5mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C126774).
Symbol
Footprint
Parameters
4- CPU Core
- 51 Series
- Program Memory Type
- FLASH
- Program Storage Size
- 96KB
- Voltage - Supply
- 2.7V~3.6V
Order codes
1- ATT7037SLCSC C126774
Pinout
64| Pin | Name | Type |
|---|---|---|
| 1 | SCL/P3.0 | Unspecified |
| 2 | SDA/P3.1 | Unspecified |
| 3 | /INT0/P3.2 | Unspecified |
| 4 | AVCC | Unspecified |
| 5 | V3P | Unspecified |
| 6 | V3N | Unspecified |
| 7 | V2P | Unspecified |
| 8 | V2N | Unspecified |
| 9 | V1P | Unspecified |
| 10 | V1N | Unspecified |
| 11 | AGND | Unspecified |
| 12 | VREF | Unspecified |
| 13 | TMUXOUT/P2.4 | Unspecified |
| 14 | PWM/P3.7 | Unspecified |
| 15 | CC2/PE2/RX2 | Unspecified |
| 16 | CC3/PE3/TX2 | Unspecified |
| 17 | RX0/P2.3 | Unspecified |
| 18 | TX0/P2.2 | Unspecified |
| 19 | LVDIN | Unspecified |
| 20 | VDD1P8 | Unspecified |
| 21 | PF/P2.6 | Unspecified |
| 22 | SEG0/PA.0 | Unspecified |
| 23 | SEG1/PA.1 | Unspecified |
| 24 | SEG2/PA.2 | Unspecified |
| 25 | SEG3/PA.3 | Unspecified |
| 26 | COM0 | Unspecified |
| 27 | COM1 | Unspecified |
| 28 | COM2 | Unspecified |
| 29 | COM3 | Unspecified |
| 30 | SEG4/COM4/PA.4 | Unspecified |
| 31 | SEG5/COM5/PA.5 | Unspecified |
| 32 | GND | Unspecified |
| 33 | VDD3P3 | Unspecified |
| 34 | SEG6COM/6PA/6 | Unspecified |
| 35 | SEG7/COM7/PA.7 | Unspecified |
| 36 | SEG8/PB.0 | Unspecified |
| 37 | SEG9/PB.1 | Unspecified |
| 38 | SEG10/PB2 | Unspecified |
| 39 | SEG11/PB.3 | Unspecified |
| 40 | SEG12/PB.4 | Unspecified |
| 41 | SEG13/PB.5 | Unspecified |
| 42 | SEG14PB/.6 | Unspecified |
| 43 | SEG15/PB.7 | Unspecified |
| 44 | /JTAG/WDTEN | Unspecified |
| 45 | TDO/TX1/P2.0 | Unspecified |
| 46 | TMS/RX1P/2.1 | Unspecified |
| 47 | TDI/KEY.1/P1.1 | Unspecified |
| 48 | TCK/KEY.0/P1.0 | Unspecified |
| 49 | /RST | Unspecified |
| 50 | SEG16/P0.0 | Unspecified |
| 51 | SEG17/P0.1 | Unspecified |
| 52 | SEG18/P0.2 | Unspecified |
| 53 | SEG19/P0.3 | Unspecified |
| 54 | SEG20/P0.4 | Unspecified |
| 55 | SEG21/P0.5 | Unspecified |
| 56 | SEG22/P0.6 | Unspecified |
| 57 | SEG23/P0.7 | Unspecified |
| 58 | VBAT | Unspecified |
| 59 | GND | Unspecified |
| 60 | VDD3P3 | Unspecified |
| 61 | VSYS | Unspecified |
| 62 | TEST | Unspecified |
| 63 | OSCI | Unspecified |
| 64 | OSCO | Unspecified |
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<iframe src="https://pcbkit.io/embed/parts/hitrend-tech/ATT7037S" title="ATT7037S in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/hitrend-tech/ATT7037S.jpg" alt="ATT7037S" width="1200" height="900">[](https://pcbkit.io/parts/hitrend-tech/ATT7037S)Questions
Is there a KiCad symbol and footprint for the ATT7037S?
Yes. The symbol is EasyEDA_Cloud:ATT7037S and the footprint Package_QFP:LQFP-64_10x10mm_P0.5mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the ATT7037S?
LQFP-64(10x10), with 64 pins. Its footprint is drawn on this page.
Where is the ATT7037S datasheet?
HiTrend Tech publishes it: the Datasheet link on this page opens it.
Where can I order the ATT7037S?
JLCPCB lists it as part C126774, with 0 in stock; the sellers' links on this page open their listings.
What can replace the ATT7037S?
Parts like it in the library: the STM32F103RCT6 by STMicroelectronics, the STM32L052R8T6 by STMicroelectronics, the MSPM0G3507SPMR by Texas Instruments and the GD32F103RBT6 by GigaDevice. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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