參數(shù)資料
型號: uPSD3254B-40U6T
廠商: 意法半導體
英文描述: Flash Programmable System Devices with 8032 Microcontroller Core
中文描述: 閃存可編程系統(tǒng)設備與8032微控制器內核
文件頁數(shù): 13/175頁
文件大?。?/td> 1731K
代理商: UPSD3254B-40U6T
13/175
UPSD3254A, UPSD3254BV, UPSD3253B, UPSD3253BV
Table 1. uPSD325X Devices Product Matrix
Figure 3. TQFP52 Connections
Note: 1. Pull-up resistor required on pin 5 (2k
for 3V devices, 7.5k
for 5V devices) for all 52-pin devices, with or without USB function.
2. Pin 7 is Not Connected (NC) for device with no USB function.
Part
No.
Main
Flash
(bit)
Sec.
Flash
(bit)
SRAM
(bit)
Macro
-Cells
I/O
Pins
PWM
Ch.
Timer
/ Ctr
UART
Ch.
I
2
C
ADC
Ch.
DDC
USB
V
CC
MHz
Pins
uPSD
3254
A-40
2M
256K
256K
16
37 or
46
5
3
2
1
4
yes
yes
5V
40
52 or
80
uPSD
3254
BV-24
2M
256K
256K
16
46
5
3
2
1
4
yes
3V
24
80
uPSD
3253
B-40
1M
256K
256K
16
37
5
3
2
1
4
yes
5V
40
52
uPSD
3253
BV-24
1M
256K
256K
16
37
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 / SCL2
29 P3.6 / SDA2
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
(2)
8
9
10
11
12
13
5
5
5
4
4
4
4
4
4
4
4
4
4
P
P
P
P
P
P
V
G
R
P
P
P
P
1
1
1
1
1
1
2
2
2
2
2
2
2
P
P
P
P
P
G
P
P
P
P
P
P
P
AI05790C
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相關代理商/技術參數(shù)
參數(shù)描述
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