参数资料
型号: MAX7219CNG+
厂商: Maxim Integrated
文件页数: 3/17页
文件大小: 0K
描述: IC DRIVER LED DISPLAY 8DGT 24DIP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 15
显示器类型: LED
配置: 7 段 + DP
接口: 4 线串行
数字或字符: 8 位数字
电流 - 电源: 330mA
电源电压: 4 V ~ 5.5 V
工作温度: 0°C ~ 70°C
安装类型: 通孔
封装/外壳: 24-DIP(0.300",7.62mm)
供应商设备封装: 24-PDIP
包装: 管件
产品目录页面: 1424 (CN2011-ZH PDF)
MAX7219/MAX7221
Serially Interfaced, 8-Digit LED Display Drivers
ELECTRICAL CHARACTERISTICS (continued)
(V+ = 5V ±10%, R SET = 9.53k Ω ±1%, T A = T MIN to T MAX , unless otherwise noted.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
LOGIC INPUTS
Input Current DIN, CLK,
LOAD, CS
I IH , I IL
V IN = 0V or V+
-1
1
μA
Logic High Input Voltage
Logic Low Input Voltage
V IH
V IL
3.5
0.8
V
V
Output High Voltage
Output Low Voltage
Hysteresis Voltage
V OH
V OL
Δ V I
DOUT, I SOURCE = -1mA
DOUT, I SINK = 1.6mA
DIN, CLK, LOAD, CS
V+ - 1
1
0.4
V
V
V
TIMING CHARACTERISTICS
CLK Clock Period
CLK Pulse Width High
CLK Pulse Width Low
CS Fall to SCLK Rise Setup Time
(MAX7221 only)
CLK Rise to CS or LOAD Rise
Hold Time
DIN Setup Time
DIN Hold Time
t CP
t CH
t CL
t CSS
t CSH
t DS
t DH
100
50
50
25
0
25
0
ns
ns
ns
ns
ns
ns
ns
Output Data Propagation Delay
Load-Rising Edge to Next Clock
Rising Edge (MAX7219 only)
Minimum CS or LOAD Pulse
High
Data-to-Segment Delay
t DO
t LDCK
t CSW
t DSPD
C LOAD = 50pF
50
50
25
2.25
ns
ns
ns
ms
Maxim Integrated
3
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