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UPSD3422EB40U6 bảng dữ liệu(PDF) 279 Page - STMicroelectronics

tên linh kiện UPSD3422EB40U6
Giải thích chi tiết về linh kiện  Turbo Plus Series Fast Turbo 8032 MCU with USB and Programmable Logic
PDF  293 Pages
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nhà sản xuất  STMICROELECTRONICS [STMicroelectronics]
Trang chủ  http://www.st.com
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UPSD3422EB40U6 bảng dữ liệu(HTML) 279 Page - STMicroelectronics

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uPSD34xx
DC and AC parameters
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Figure 107. Peripheral I/O WRITE timing
Table 176.
Port A peripheral data mode WRITE timing (5V PSD module)
Note:
1
Data stable on Port 0 pins to data on Port A.
Table 177.
Port A peripheral data mode WRITE timing (3V PSD module)
Note:
1
Data stable on Port 0 pins to data on Port A.
Table 178.
Supervisor reset and LVD
Note:
1
25µs minimum to abort a Flash memory program or erase cycle in progress.
2
As fOSC decreases, tRST_ACTV increases. Example: tRST_ACTV = 50ms when fOSC = 8MHz.
Symbol
Parameter
Conditions
Min
Max
Unit
tWLQV–PA WR to Data Propagation Delay
25
ns
tDVQV–PA
Data to Port A Data Propagation Delay
(Note 1)
22
ns
tWHQZ–PA WR Invalid to Port A Tri-state
20
ns
tDVQV (PA)
tWLQV
(PA)
tWHQZ (PA)
ADDRESS
DATA OUT
A / D BUS
WR
PORT A
DATA OUT
ALE
AI06611
Symbol
Parameter
Conditions
Min
Max
Unit
tWLQV–PA WR to Data Propagation Delay
42
ns
tDVQV–PA
Data to Port A Data Propagation Delay
(Note 1)
38
ns
tWHQZ–PA WR Invalid to Port A Tri-state
33
ns
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
tRST_LO_IN
Reset Input Duration
1(1)
µs
tRST_ACTV
Generated Reset Duration
fOSC = 40MHz
10(2)
ms
tRST_FIL
Reset Input Spike Filter
1
µs
VRST_HYS
Reset Input Hysteresis
VCC = 3.3V
0.1
V
VRST_THRE
SH
LVD Trip Threshold
VCC = 3.3V
2.4
2.6
2.8
V



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