參數(shù)資料
型號： MAXQ3212-EJX+
廠商： Maxim Integrated Products
文件頁數(shù)： 19/25頁
文件大?。?/td> 0K
描述： IC MCU 16BIT LP 24-TSSOP
標(biāo)準(zhǔn)包裝： 1
系列： MAXQ®
核心處理器： RISC
芯體尺寸： 16-位
速度： 3.6MHz
外圍設(shè)備： LED，電源故障復(fù)位，POR，PWM，WDT
輸入/輸出數(shù)： 15
程序存儲器容量： 2KB（1K x 16）
程序存儲器類型： EEPROM
EEPROM 大?。?/td> 128 x 8
RAM 容量： 64 x 8
電壓 - 電源 (Vcc/Vdd)： 4.5 V ~ 5.5 V
振蕩器型： 內(nèi)部
工作溫度： -40°C ~ 85°C
封裝/外殼： 24-TSSOP（0.173"，4.40mm 寬）
包裝： 管件
MAXQ3212
Microcontroller with Analog Comparator
and LED Driver
_____________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(VDD = VDD(MIN) to VDD(MAX), CVDD = 10F + 0.1F, TA = -40°C to +85°C. Typical values are at TA = +25°C.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
ANALOG VOLTAGE COMPARATOR
Input Offset Voltage
VOS
-11
+11
mV
Input Common-Mode Voltage
VCMR
0
VDD -
1.5
V
Common-Mode Rejection Ratio
CMRR
(Note 3)
55
dB
Response Time
fHFIN = 3.58MHz, comparator on,
comparator reference at (VDD - 1.5) / 2
while CMPI transitions from GND to
(VDD - 1.5) in approximately 2ns
0.14 +
tCLCL
0.6 +
tCLCL
s
Comparator Mode Change to
Output Valid
fHFIN = 3.58MHz,
ΔV = 20mV
0.8
1.6
s
DC Input-Leakage Current
TA = +25°C
-50
1.0
+50
nA
DIGITAL I/O AND OSCILLATOR
Input High Voltage:
Px.x and HFXIN
VIH
XTRC = 0/1
0.85 x
VDD
V
Input Low Voltage:
Px.x and HFXIN
VIL
XTRC = 0/1
0.15 x
VDD
V
Output High Voltage: Px.x
VOH
ISOURCE = 4mA
0.85 x
VDD
V
Output Low Voltage: Px.x
(except P0.7)
VOL
ISINK = 4mA
0.4
V
Output Low Voltage: P0.7
VOL1
ISINK = 10mA
0.4
V
Input Low Current (All Ports)
IL
Input mode with weak pullup disabled
-1
+1
A
Input Low Current (All Ports)
IL
Input mode with weak pullup active,
VIL = 0.4V, VDD = 5.5V
-31
-50
A
CLOCK SOURCES
External crystal
1
3.58
External-Clock Frequency
fHFIN
External oscillator
0
3.58
MHz
Internal Ring Oscillator
fRO
8
kHz
JTAG PROGRAMMING
TCK Frequency
fTCK
JTAG programming (Note 3). Sysclk is a
function of fHFXIN and the clock divisor; see
the IDDx parameters above
0
sysclk /
8
MHz
MEMORY CHARACTERISTICS (Note 3)
θJA = +85°C
15,000
EEPROM Write/Erase Cycles
θJA = +25°C
60,000
Cycles
EEPROM Data Retention
10
Years
Note 1: Specifications to -40°C are guaranteed by design and are not production tested.
Note 2: Measured on the VDD pin with VDD = 5.5V, fHFXIN = 3.58MHz, program EEPROM contains checkerboard, and not in reset.
Note 3: Specification guaranteed by design but not production tested.
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MAXQ3212-EJX+ 功能描述:16位微控制器 - MCU Integrated Circuits (ICs) RoHS:否 制造商:Texas Instruments 核心:RISC 處理器系列:MSP430FR572x 數(shù)據(jù)總線寬度:16 bit 最大時鐘頻率:24 MHz 程序存儲器大小:8 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:2 V to 3.6 V 工作溫度范圍:- 40 C to + 85 C 封裝 / 箱體:VQFN-40 安裝風(fēng)格:SMD/SMT
MAXQ3212-EMX 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:Microcontroller with Analog Comparator and LED Driver
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