EasyCore Technology Product model naming specification

EasyCore Technology Product model naming specification（V1.0）

1.These rules are formulated in order to unify the information management of the company's products.
2.The product models in the public information of all chip and module products of our company must comply with the rules of this document.

3.For compatible products widely circulated in the market, the compatible product model can be directly used or the model of compatible product can be clearly noted.

4.The customized products can use the model specified by customers.

5. Product model rule example:：

       EC     8M     123     A        S        B  - ABCD
      ━┳━    ━┳━    ━┳━    ━┳━    ━┳━    ━┳━    ━┳━
        ┃        ┃        ┃        ┃        ┃        ┃        ┗━━━━━━┫ ⑦ Check code or batch number
        ┃        ┃        ┃        ┃        ┃        ┗━━━━━━━━━━━┫ ⑥ Pin number
        ┃        ┃        ┃        ┃        ┗━━━━━━━━━━━━━━━━┫ ⑤ Package type
        ┃        ┃        ┃        ┗━━━━━━━━━━━━━━━━━━━━━┫ ④ Additional features
        ┃        ┃        ┗━━━━━━━━━━━━━━━━━━━━━━━━━━┫ ③ Model code
        ┃        ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┫ ② Chip category
        ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┫ ① Prefix

① EC / EM / EA / EP
a) E--------Represents the initial letter of easycore
b) EC--------Integrated circuit chip products
c) EM--------Module products
d) EA--------PCBA semi-finished products
f) EP--------Finished product
② Main control chip characteristics / Architecture / storage type
a) EC1N--------Unclassified standard IC
b) EC2x--------Power chip
1) 2N--------Power chip, unclassified
2) 2U--------Power chip, boost
3) 2D--------Power chip, step down

2W-------- Power chip, Wireless charging
c) EC6x--------Wireless chip
1) 6N--------Wireless chip, unclassified
2) 6B--------Wireless chip, Bluetooth
3) 6C--------Wireless chip, Bluetooth audio, CSR series
4) 6Q--------Wireless chip, Bluetooth audio, QCC
5) 6W--------Wireless chip, WiFi
6) 6D--------Wireless chip, Bluetooth + WiFi

7) 6F-------- Wireless chip, Sub-1GHz/2.4GHz/5GHz Data transmission

8) 6L-------- Wireless chip, LoRa IOT

c) EC7x--------4-bit MCU
d) EC8x--------8-bit MCU
1) 8P--------8-bit MCU，OTP program memory
2) 8F--------8-bit MCU，Flash program memory
3) 8M--------8-bit MCU，MTP program memory
4) 8D--------8-bit MCU，OTP program memory with EEPROM
5) 8E--------8-bit MCU，Flash program memory with EEPROM
6) 8T--------8-bit MCU，with touch control
d) EC9x--------32-bit MCU
1) 9A--------ARM chip,
2) 9D--------DSPchip,
③ Model code
a) For em6xnnn --- Bluetooth module
1) Em6cnnn -- CSR series Bluetooth audio, with 3 digits corresponding to the original chip model, for example, em6c835 represents the Bluetooth module made of csr8635 chip
2）Em6qnnn -- QCC series Bluetooth audio, with 3 digits corresponding to the original chip model, for example, em6q334 represents the Bluetooth module made of qcc3034 chip
3) The first digit of other Bluetooth chips represents the Bluetooth version
2--------Bluetooth 2.0 / 2.1
3--------Bluetooth 3.0
2--------BLE
3--------Audio
5--------Dual module
4--------Bluetooth 4.0/4.1/4.2
5--------Bluetooth 5.0
4) The second digit represents the Bluetooth category
1--------Unclassified
6--------Bluetooth keyboard and mouse
5) The third digit is the serial number
b) For ec8xnnn --- MCU chip or module
1) The first digit represents MCU instruction set / factory version:
0--------Unclassified / standard
1--------RCSIInstruction set family
5--------Mcs51 instruction set family
6--------Stm8 instruction set series
2) The second digit represents the program memory size:
1--------1K
2--------2K
3--------4K
4--------8K
5--------16K
6--------24K
7--------32K
8--------64K
9--------64K above
3) The third digit is the serial number
c) For ec9xnnn -- ARM chip or module
1) The first digit represents the arm version:
0--------Cortex-M0
1--------Cortex-M1
2--------Cortex-M2
3--------Cortex-M3
4--------Cortex-M4
5--------V5
6--------V6
7--------V7
8--------V8
9--------V9 or above
2) The second digit represents the program memory size, and the rule is the same as the MCU class definition
3) The third digit is the serial number
d) For other categories, 3 digits are the serial number code
④ Additional features
a) For MCU / ARM chip or module
N--------Standard / unclassified
D--------LCD/LED
A--------ADC/DAC
P--------PWM
U--------UART/SPI/IIC
C--------CAN/CAN
L--------low pressureMCU
F--------RF MCU
b) For wireless module
A--------with PCB antenna
B--------without PCB antenna
P--------With RF power amplifier
c) For other categories without additional features, this bit is fixed to n
⑤ Package type
A--------Non standard / undefined
S--------SOP
C--------COB/COG/DIE
D--------DIP
M--------MSOP
Q--------QFP
L--------LQFP
F--------QFN/DFN
T--------TSSOP
B--------BGA
P--------Pin insertion board
H--------Half hole plate 2.54 spacing
J--------Half hole plate 1.27 spacing
K--------Non standard spacing of half holes
⑥ The number of pin pins, which is not listed, is indicated by the code closest to the table below
A--------Less than or equal to 6 pin / nonstandard / undefined/
B--------8 PIN
C--------10 PIN
D--------12 PIN
E--------14 PIN
F--------16 PIN
G--------18 PIN
H--------20 PIN
I--------24 PIN
J--------28 PIN
K--------32 PIN
L--------36 PIN
M--------40 PIN
N--------44 PIN
O--------48 PIN
P--------52 PIN
Q--------56 PIN
R--------64 PIN
S--------100 PIN
T--------128 PIN
U--------大于128 PIN

⑦ Check code or batch number

a) For the MCU containing the program, the checksum version of the software is identified with 4-digit hexadecimal data

b) For the wireless module, it is used to indicate the working frequency and other wireless characteristics

c) The batch number or other types of chips are left blank

6、 Example of model name:

a) EC9A081LTH

Interpretation: 32-bit arm, Cortex-M0 + platform, 64K program capacity, serial number 1, low-voltage and low-power series, TSOP package, 20 pins, blank chip without burning software

b) EC8M552ASE-35EE

Interpretation: 8-bit MTP MCU, MCS51 instruction set, 16K program capacity, pipeline number 2, with ADC unit, SOP package, 14 pins, software check code is 0x35ee

c) EC8P145DSJ-8557

Interpretation: 8-bit OTP MCU, rcsi instruction set, 8K program capacity, pipeline number 5, with LCD driver unit, SOP package, 28 pins, software check code is 0x8557

d) EM6C835AKM

Interpretation: the Bluetooth module produced by csr8635 Bluetooth chip has PCB antenna on board. The packaging adopts a half hole board with a spacing of 1.27 and has 40 feet

e) EM6Q334BKR

Interpretation: the Bluetooth module produced by qcc3034 Bluetooth chip, without PCB antenna on board, is packaged with a half hole board with non-standard spacing, and has 60 feet

EasyCore Technology Product model naming specification（V1.0）

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