參數(shù)資料
型號： UPSD3254B-40U1
廠商： 意法半導體
元件分類： 8位微控制器
英文描述： 8-bit Microcontroller with 2/4/8K Bytes In-System Programmable Flash
中文描述： 8位微控制器與2/4/8K字節(jié)在系統(tǒng)可編程閃存
文件頁數(shù)： 160/176頁
文件大小： 1214K
代理商： UPSD3254B-40U1
μPSD325X DEVICES
160/176
Figure 80. Asynchronous RESET / Preset
Figure 81. Asynchronous Clock Mode Timing (product term clock)
Table 125. CPLD Macrocell Asynchronous Clock Mode Timing (5V Devices)
Symbol
Parameter
Conditions
Min
Max
PT
Aloc
Turbo
Off
Slew
Rate
Unit
f
MAXA
Maximum Frequency
External Feedback
1/(t
SA
+t
COA
)
38.4
MHz
Maximum Frequency
Internal Feedback (f
CNTA
)
1/(t
SA
+t
COA
–10)
62.5
MHz
Maximum Frequency
Pipelined Data
1/(t
CHA
+t
CLA
)
71.4
MHz
t
SA
Input Setup Time
7
+ 2
+ 10
ns
t
HA
Input Hold Time
8
ns
t
CHA
Clock Input High Time
9
+ 10
ns
t
CLA
Clock Input Low Time
9
+ 10
ns
t
COA
Clock to Output Delay
21
+ 10
– 2
ns
t
ARDA
CPLD Array Delay
Any macrocell
11
+ 2
ns
t
MINA
Minimum Clock Period
1/f
CNTA
16
ns
tARP
REGISTER
OUTPUT
tARPW
RESET/PRESET
INPUT
AI02864
tCHA
tCLA
tCOA
tHA
tSA
CLOCK
INPUT
REGISTERED
OUTPUT
AI02859
相關PDF資料
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參數(shù)描述
UPSD3254B-40U1T 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Flash Programmable System Device with 8032 Microcontroller Core
UPSD3254B-40U6 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Flash Programmable System Device with 8032 Microcontroller Core
UPSD3254B-40U6T 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Flash Programmable System Device with 8032 Microcontroller Core
UPSD3254BV 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Flash Programmable System Devices with 8032 Microcontroller Core
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