STM6504 STMicroelectronics, STM6504 Datasheet - Page 17

• Manufacturer Part Number: STM6504
• Description: Dual push-button smart reset
• Manufacturer: STMicroelectronics

Specifications of STM6504

• Adjustable Smart Reset Setup Delay (tsrc): by external capacitor or three-state logic (product options)
• Operating Temperature: industrial grade –40 °C to +85 °C
• Tdfn8 Package: 2 mm x 2 mm x 0.75 mm

STM6502, STM6503, STM6504, STM6505
Table 6.
Output characteristics
V
V
V
V
I
LI(VBAT)
Symbol
CC
BAT
BATTH
BATHYST
V
V
t
V
V
I
REC
HYST
RST
CC
monitoring reset thresholds
CC
OL
monitoring
Supply voltage range
Supply current (inputs
in their inactive state,
t
is inactive)
Reset output voltage low
(reset asserted: RST, BLD)
Reset timeout delay,
factory-programmed
Fixed voltage trip point for
V
Table
Hysteresis of V
V
Fixed V
threshold
V
V
REC
DC and AC characteristics
CC
CC
BATTH
BAT
monitoring (refer to
to reset delay
and t
input leakage current
7)
BAT
hysteresis
Parameter
SRC
monitoring
counter
RST
Reset output valid - active-low
V
V
V
Option A
Option B
–40 to +85 °C
25 °C
L, M
T, S, R, Z, Y, W, V
V
(V
10 mV/µs
STM6505 only
STM6505 only
STM6505 only
STM6502
STM6503
STM6504
STM6505
CC
CC
CC
CC
RST
≥ 4.5 V, sinking 3.2 mA
≥ 3.3 V, sinking 2.5 mA
≥ 1.0 V, sinking 0.1 mA
falling from
Doc ID 16101 Rev 6
+ 100 mV) to (V
(4)
Test conditions
V
V
V
V
V
V
V
V
CC
CC
CC
CC
CC
CC
CC
CC
= 5.0 V
= 3.0 V
= 5.0 V, TSR left open
= 3.0 V, TSR left open
= 5.0 V, TSR left open
= 3.0 V, TSR left open
= 5.0 V
= 3.0 V
RST
(3)
(3)
- 100 mV) at
(1)
(3)
(3)
–2.5%
–2.0%
1.225
V
V
–100
Min.
140
240
1.0
RST
RST
DC and AC parameters
Typ.
0.5%
V
V
1.25
210
360
1.2
1.1
2.3
2.2
1%
20
10
RST
RST
4
3
4
3
8
(2)
+2.5%
+2.0%
1.275
V
V
Max.
280
480
100
5.5
5.8
5.8
3.3
0.3
0.3
0.3
16
RST
RST
17/29
Unit
mV
µA
µA
µA
µA
µA
µA
µA
µA
ms
ms
nA
µs
V
V
V
V
V
V
V