參數(shù)資料
型號: PSD4256G6V-10UIT
廠商: STMICROELECTRONICS
元件分類: 微控制器/微處理器
英文描述: 1M X 8 FLASH, 52 I/O, PIA-GENERAL PURPOSE, PQFP80
封裝: PLASTIC, TQFP-80
文件頁數(shù): 11/127頁
文件大?。?/td> 1091K
代理商: PSD4256G6V-10UIT
DC and AC parameters
PSD4256G6V
108/127
Figure 40.
AC measurement I/O waveform
Figure 41.
AC measurement load circuit
Figure 42.
Switching waveforms - key
Table 62.
Capacitance(1)
1.
Sampled only, not 100% tested.
Symbol
Parameter
Test condition
Typ.(2)
2.
Typical values are for TA = 25°C and nominal supply voltages.
Max.
Unit
CIN
Input capacitance (for input pins)
VIN = 0 V
4
6
pF
COUT
Output capacitance (for input/output pins)
VOUT = 0 V
8
12
pF
CVPP
Capacitance (for CNTL2/VPP)VPP = 0 V
18
25
pF
0.9V
CC
0V
Test Point
1.5V
AI04947
Device
Under Test
2.0 V
400
Ω
C
L = 30 pF
(Including Scope and
Jig Capacitance)
AI04948
WAVEFORMS
INPUTS
OUTPUTS
STEADY INPUT
MAY CHANGE FROM
HI TO LO
MAY CHANGE FROM
LO TO HI
DON'T CARE
OUTPUTS ONLY
STEADY OUTPUT
WILL BE CHANGING
FROM HI TO LO
WILL BE CHANGING
LO TO HI
CHANGING, STATE
UNKNOWN
CENTER LINE IS
TRI-STATE
AI03102
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