MAXQ3210-EJX MAXIM [Maxim Integrated Products], MAXQ3210-EJX Datasheet - Page 4

• Manufacturer Part Number: MAXQ3210-EJX
• Description: Microcontroller with Internal Voltage Regulator, Piezoelectric Horn Driver, and Comparator
• Manufacturer: MAXIM [Maxim Integrated Products]

Microcontroller with Internal Voltage Regulator,
Piezoelectric Horn Driver, and Comparator
ELECTRICAL CHARACTERISTICS (continued)
(V
4
Note 1: Specifications to -40°C are guaranteed by design and are not production tested.
Note 2: Measured on the V
Note 3: Specification guaranteed by design but not production tested.
DIGITAL I/O AND OSCILLATOR
Input High Voltage:
Px.x and HFXIN
Input Low Voltage:
Px.x and HFXIN
Output High Voltage: Px.x
Output Low Voltage: Px.x
(except P0.7)
Output Low Voltage: P0.7
Input Low Current (All Ports)
Input Low Current (All Ports)
CLOCK SOURCES
External-Clock Frequency
Internal Ring
Oscillator
JTAG PROGRAMMING
TCK Frequency
MEMORY CHARACTERISTICS (Note 3)
EEPROM Write/Erase Cycles
EEPROM Data Retention
DD
_____________________________________________________________________
= V
DD(MIN)
PARAMETER
to V
DD(MAX)
DD
, C
pin with V
REGOUT
SYMBOL
= 10µF + 0.1µF, C
V
f
V
f
V
HFIN
f
V
TCK
DD
V
OL1
RO
OH
I
I
OL
IH
L
L
IL
= 9.5V, f
XTRC = 0/1
XTRC = 0/1
I
I
I
Input mode with weak pullup disabled
Input mode with weak pullup active,
V
External crystal
External oscillator
JTAG programming (Note 3). Sysclk is a
function of f
I
θ
θ
SOURCE
SINK
SINK
DDx
JA
JA
IL
HFXIN
= 0.4V, V
= +85°C
= +25°C
parameters above
= 4mA
= 10mA
VDD
= 3.58MHz, program EEPROM contains checkerboard, and not in reset.
= 4mA
HFXIN
= 1µF, T
DDINT
CONDITIONS
and the clock divisor; see
= 5.5V
A
= -40°C to +85°C. Typical values are at T
V
V
15,000
60,000
0.85 x
0.85 x
DDINT
DDINT
MIN
1.00
10
-1
0
0
TYP
-31
8
A
= +25°C.) (Note 1)
sysclk /
V
0.15 x
MAX
DDINT
3.58
3.58
0.4
0.4
-50
+1
8
UNITS
Cycles
Cycles
Years
MHz
MHz
kHz
µA
µA
V
V
V
V
V