STM6520 STMicroelectronics, STM6520 Datasheet - Page 13

• Manufacturer Part Number: STM6520
• Description: Push-button controlled smart reset
• Manufacturer: STMicroelectronics

Specifications of STM6520

• Dual Smart Reset™ Push-button Inputs, With User-selectable Extended Reset Setup Delay (by Two-state Input Logic): tSRC = 6, 10 s (min.)
• Operating Temperature: –30 °C to +85 °C
• Tdfn8 Package: 2 mm x 2 mm x 0.75 mm

STM6520
Table 4.
1. Valid for ambient operating temperature: T
2. Typical value is at 25 °C and V
3. Reset outputs are deasserted below 1.575 V typ. and remain deasserted down to V
4. Input glitch immunity is equal to t
Smart Reset
Symbol
t
V
V
V
I
SRC
V
I
V
I
CC
LO
CC
OH
OL
LI
IH
IL
Supply voltage range
Supply voltage
Reset output voltage low
Reset output voltage high,
RST2
Output leakage current, RST1 Open-drain, V
Smart Reset™ delay
SR0, SR1 input voltage low
SR0, SR1 input voltage high
Input leakage current (SR0,
SR1, DSR pins)
Input glitch immunity
™
DC and AC characteristics
Parameter
CC
(4)
SRC
= 3.3 V unless otherwise noted.
(when both SR inputs are low), otherwise infinite.
A
Operating voltage
V
V
V
V
V
V
V
V
V
V
DSR = V
DSR = V
Corresponds to the actual t
= –30 to +85 °C; V
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
= 3.0 V, t
= 5.0 V, t
= 3.0 V, t
= 5.0 V, t
Doc ID 15953 Rev 6
≥ 4.5 V, sinking 3.2 mA
≥ 3.3 V, sinking 2.5 mA
≥ 1.65 V, sinking 1 mA
≥ 4.5 V, I
≥ 2.7 V, I
≥ 1.65 V, I
SS
CC
Test conditions
SRC
SRC
SRC
SRC
RST1
SOURCE
SOURCE
SOURCE
CC
(3)
counter is inactive
counter is inactive
counter is active
counter is active
= 5.5 V
= 1.65 to 5.5 V (except where noted).
= 0.8 mA
= 0.5 mA
= 0.25 mA
(1)
SRC
CC
= 1 V.
0.8 V
0.8 V
0.8 V
– 0.3
Min.
1.65
–0.1
V
0.85
10
–1
6
SS
CC
CC
CC
DC and AC parameters
Typ.
12.5
t
1.5
2.0
3.5
4.7
7.5
SRC
(2)
Max.
5.5
2.5
3.0
0.3
0.3
0.3
0.1
0.3
5.5
15
9
1
Units
13/23
µA
µA
µA
µA
µA
µA
V
V
V
V
V
V
V
V
V
s
s
s