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PSD4235G2 Datasheet(PDF) 74 Page - STMicroelectronics

Part # PSD4235G2
Description  Flash In-System-Programmable Peripherals for 16-Bit MCUs
PDF  93 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

PSD4235G2 Datasheet(HTML) 74 Page - STMicroelectronics

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Preliminary Information
PSD4000 Series
71
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
tNLNH
Warm RESET Active Low Time (Note 1)
150
ns
tOPR
RESET High to Operational Device
120
ns
tNLNH-PO
Power On Reset Active Low Time
1
ms
tNLNH-A
Warm RESET Active Low Time
(Note 2)
25
µs
Reset Pin Timing (5 V ± 10%)
NOTE: 1. tCLCL is the CLKIN clock period.
Microcontroller Interface – PSD4000 AC/DC Parameters
(5V ± 10% Versions)
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
tBVBH
Vstby Detection to Vstbyon Output High
(Note 1)
20
µs
tBXBL
Vstby Off Detection to Vstbyon
Output Low
(Note 1)
20
µs
Vstbyon Timing (5 V ± 10%)
-70
-90
Symbol
Parameter
Conditions
Min
Max
Min
Max
Unit
tLVDV
ALE Access Time from
Power Down
80
90
ns
Maximum Delay from APD Enable
Using CLKIN Input
15
* tCLCL (µs) (Note 1)
µs
tCLWH
to Internal PDN Valid Signal
Power Down Timing (5 V ± 10%)
NOTE: 1. RESET will not abort Flash programming/erase cycles.
2. RESET will abort Flash programming or erase cycle.
NOTE: 1. Vstbyon is measured at VCC ramp rate of 2 ms.



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