MAXQ615-F00+ Maxim Integrated, MAXQ615-F00+ Datasheet - Page 7

• Manufacturer Part Number: MAXQ615-F00+
• Description: 16-bit Microcontrollers - MCU MICRO 16PIN
• Manufacturer: Maxim Integrated

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 4. I
Note 1: The user application must check the status of the power-fail warning flag before writing to flash memory to ensure com-
Note 2: The power-fail warning monitor and the power-fail reset monitor track each other with a typical delta between the two of
Note 3: The power-fail reset and POR detectors operate in tandem so one or both of these signals is active at all times when V
Note 4: Measured on the V
Note 5: Measured on the V
Note 6: The minimum amount of time that V
Note 7: The maximum total current, I
Maxim Integrated
Figure 3. Series Resistors (R
SDA
SCL
NOTE: TIMING REFERENCED TO V
plete write operations. Writes to flash memory must not be performed when the supply voltage drops below the power-fail
warning levels.
0.13V at minimum power-fail warning selection.
< V
any current. Part is executing code from flash memory.
any current. Program execution is halted in idle mode.
for detailed information.
maximum specified voltage drop.
2
C Bus Controller Timing Diagram
t
F_I2C
RST
, ensuring the device maintains the reset state until minimum operating voltage is achieved.
S
t
LOW_I2C
t
HD:STA
DD
DD
IH_I2C(MIN)
S
) for Protecting Against High-Voltage Spikes
pin and the part not in reset. All inputs are connected to GND or V
pin and the part not in reset. All inputs are connected to GND or V
AND V
MAXQ615
t
HD:DAT
OH(MAX)
IL_I2C(MAX).
t
R_I2C
P0.7
P0.6
DD
16-Bit MAXQ Microcontroller with
and I
must be below V
SDA
SCL
OL(MAX)
t
SU:DAT
DEVICE
R
I
t
2
S
HIGH_I2C
, for all listed outputs combined should not exceed 32mA to satisfy the
C
R
DD
S
before a power-fail event is detected. Refer to the user manual
DEVICE
V
R
I
2
DD
S
C
Sr
Hardware Multiplier
R
S
t
SU:STA
R
P
R
P
DD
DD
. Outputs do not source/sink
. Outputs do not source/sink
t
SU:STO
MAXQ615
P
t
BUF
S
DD
7