MAXQ615-F00+ Maxim Integrated, MAXQ615-F00+ Datasheet - Page 16
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MAXQ615-F00+
Manufacturer Part Number
MAXQ615-F00+
Description
16-bit Microcontrollers - MCU MICRO 16PIN
Manufacturer
Maxim Integrated
Datasheet
1.MAXQ615-F00.pdf
(20 pages)
Specifications of MAXQ615-F00+
Rohs
yes
Core
MAXQ20S
Processor Series
MAXQ615
Data Bus Width
16 bit
Maximum Clock Frequency
20 MHz
Program Memory Size
48 KB
Data Ram Size
2 KB
Operating Supply Voltage
2.4 V to 3.6 V
Operating Temperature Range
- 40 C to + 85 C
Package / Case
TQFN-16
Mounting Style
SMD/SMT
Interface Type
I2C, SPI
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Number Of Programmable I/os
12
Number Of Timers
3
Program Memory Type
Flash
Supply Voltage - Max
3.6 V
Supply Voltage - Min
2.4 V
Part # Aliases
90-M3900+F00
Figure 6. Stop Mode Power-Fail Detection States with Power-Fail Monitor Enabled
Table 3. Stop Mode Power-Fail Detection States with Power-Fail Monitor Enabled
Maxim Integrated
STATE
C
D
A
B
E
F
INTERNAL RESET
(ACTIVE HIGH)
POWER-FAIL
(Periodically)
V
V
V
PFW
POR
RST
On
On
On
On
On
Off
STOP
V
DD
REGULATOR
A
INTERNAL
Off
Off
On
Off
Off
Off
B
t < t
PFW
16-Bit MAXQ Microcontroller with
OSCILLATOR
CRYSTAL
t R t
Off
Off
On
Off
Off
Off
PFW
C
RETENTION
SRAM
Yes
Yes
Yes
Yes
Yes
—
Application enters stop mode.
V
CPU in stop mode.
Power drop too short.
Power-fail not detected.
V
Power-fail warning detected.
Turn on regulator and crystal.
Crystal warmup time, t
Exit stop mode.
Application enters stop mode.
V
CPU in stop mode.
V
Power-fail detected.
CPU goes into reset.
Power-fail monitor is turned on periodically.
V
Device held in reset. No operation allowed.
Hardware Multiplier
DD
RST
DD
POR
DD
> V
> V
< V
< V
< V
RST
RST
POR
DD
DD
.
.
.
D
< V
< V
PFW
RST
COMMENTS
.
.
XTAL_RDY
t R t
PFW
MAXQ615
E
.
F
16