 |
数据搜索系统，热门电子元器件搜索 |
|
|
数据搜索系统，热门电子元器件搜索 |
|
UPSD325X 数据表(PDF) 12 Page - STMicroelectronics |
|
|
|||||||||||||||||||||||||||||
UPSD325X 数据表(HTML) 12 Page - STMicroelectronics |
|
|
12 / 176 page  µPSD325X DEVICES 12/176 Table 1. µPSD325X Devices Product Matrix Figure 3. TQFP52 Connections Note: 1. Pull-up resistor required on pin 5 (2k Ω for 3V devices, 7.5kΩ for 5V devices) for all 52-pin devices, with or without USB function. Part No. Main Flash (bit) Sec. Flash (bit) SRAM (bit) Macro -Cells I/O Pins PWM Ch. Timer / Ctr UART Ch. I2C ADC Ch. DDC USB VCC MHz Pins uPSD 3254 A-40 2M 256K 256K 16 41 or 50 5 3 2 1 4 yes yes 5V 40 52 or 80 uPSD 3254 BV-24 2M 256K 256K 16 50 5 3 2 1 4 yes 3V 24 80 uPSD 3253 B-40 1M 256K 256K 16 41 5 3 2 1 4 yes 5V 40 52 uPSD 3253 BV-24 1M 256K 256K 16 41 5 3 2 1 4 yes 3V 24 52 39 P1.5 / ADC1 38 P1.4 / ADC0 37 P1.3 / TXD1 36 P1.2 / RXD1 35 P1.1 / T2X 34 P1.0 / T2 33 VCC 32 XTAL2 31 XTAL1 30 P3.7 / SCL1 29 P3.6 / SDA1 28 P3.5 / T1 27 P3.4 / T0 PD1 PC7 PC6 PC5 USB– PC4 USB+ VCC GND PC3 PC2 PC1 PC0 1 2 3 4 5(1) 6 7 8 9 10 11 12 13 AI05790C |
|
链接网址 |
| ALLDATASHEET是否为您带来帮助? [ DONATE ] |
关于 Alldatasheet | 广告服务 | 联系我们 | 隐私政策 | 数据表链接 | 链接交换 | 制造商名单 All Rights Reserved©Alldatasheet.com |
| Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
|
Family Site : ic2ic.com |
icmetro.com |
Chinese ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
