STM6519 STMicroelectronics, STM6519 Datasheet - Page 15

• Manufacturer Part Number: STM6519
• Description: 4-pin Smart Reset™
• Manufacturer: STMicroelectronics

Specifications of STM6519

• Option 1: fully push-button controlled, no fixed or minimum pulse width guaranteed
• Option 2: defined output reset pulse duration (tREC), factory-programmed
• Operating Temperature: -40 °C to +85 °C

STM6519
Table 4.
1. Valid for ambient operating temperature T
2. Typical values are at 25 °C and V
3. Factory-programmable in the range of 0.5 s to 10 s typ. in 0.5 s steps.
Smart Reset
Test mode
t
SRC-SHORT
Symbol
t
V
SRC-INI
R
I
R
t
t
V
V
LEAK
V
I
REC
I
SRC
V
TEST
PUO
CC
LO
PUI
CC
OL
IH
IL
Supply voltage
Supply current
Reset output voltage
low
Reset timeout delay,
factory-programmed
Internal output pull-
up resistor on RST
Output leakage
current
Smart Reset delay
SR input voltage low
SR input voltage
high
Internal input pull-up
resistor on SR
SR input leakage
current
Input glitch immunity
Test mode entry
voltage
Initial test mode time
Shortened Smart
Reset delay
DC and AC characteristics
Parameter
Doc ID 022111 Rev 4
CC
= 3.3 V unless otherwise noted.
SR = V
counter is not running
V
V
V
(device option)
(device option)
V
device option without output
pull-up resistor
(device option)
device option without input
pull-up resistor
CC
CC
CC
RST
A
≥ 4.5 V, sinking 3.2 mA
≥ 3.3 V, sinking 2.5 mA
≥ 2.0 V, sinking 1 mA
= 5.5 V, open drain
= -40 to +85 °C, V
Test conditions
CC
, t
REC
and t
SRC
CC
(1)
= 2.0 to 5.5 V.
0.8 ×
Min.
V
0.85
t
0.85
+0.9
V
140
240
-0.1
-0.1
SRC
2.0
0.3
66
28
SS
CC
DC and AC parameters
-
Typ.
t
t
SRC
t
+1.1
SRC
1.28
V
100
210
360
128
0.4
SRC
65
65
42
CC
(2)
(3)
/
1.2 ×
Max.
1.71
t
+1.4
V
134
280
480
SRC
5.5
1.0
0.3
0.3
0.3
0.1
0.3
5.5
0.1
56
CC
15/24
Unit
ms
ms
ms
ms
ms
ms
µA
µA
µA
kΩ
kΩ
V
V
V
V
V
V
V
s
s