STM708DS6E(2005) View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
STM708DS6E Datasheet PDF : 27 Pages
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STM705/706/707/708/813L
Sym
Alter-
native
Description
Test Condition(1)
Min Typ Max Unit
VOL
Output Low Voltage (PFO, RST,
RST, WDO)
VCC = VRST (max),
ISINK = 3.2mA
0.3
V
ISINK = 50µA, VCC = 1.0V,
VOL
Output Low Voltage (RST)
TA = 0°C to 85°C
ISINK = 100µA, VCC = 1.2V
0.3
V
0.3
V
Output High Voltage (RST, RST,
WDO)
ISOURCE = 1mA,
VCC = VRST (max)
2.4
V
VOH
Output High Voltage (PFO)
ISOURCE = 75µA,
VCC = VRST (max)
0.8VCC
V
VOH
Output High Voltage (RST)
ISOURCE = 4µA,
VCC = 1.1V,
TA = 0°C to 85°C
ISOURCE = 4µA,
VCC = 1.2V
0.8
V
0.9
V
Power-fail Comparator
VPFI
PFI Input Threshold
PFI Falling (VCC = 5V)
1.20 1.25 1.30
V
tPFD
PFI to PFO Propagation Delay
2
µs
Reset Thresholds
VRST
Reset Threshold(3)
STM705/707/813L
STM706/708
4.50 4.65 4.75 V
4.25 4.40 4.50 V
Reset Threshold Hysteresis
25
mV
trec
RST Pulse Width
140 200 280 ms
Push-button Reset Input
tMLMH
tMR
MR Pulse Width
150
ns
tMLRL tMRD
MR to RST Output Delay
250 ns
Watchdog Timer (STM705/706/813L)
tWD
Watchdog Timeout Period
4.5V < VCC < 5.5V
1.12 1.60 2.24
s
WDI Pulse Width
4.5V < VCC < 5.5V
50
ns
Note: 1. Valid for Ambient Operating Temperature: TA = –40 to 85°C; VCC = 4.75V to 5.5V for STM705/707/813L; VCC = 4.5V to 5.5V for
STM706/708 (except where noted).
2. VCC (min) = 1.0V for TA = 0°C to +85°C.
3. For VCC falling.
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