MAX7219EWG(2003) 데이터 시트보기 (PDF) - Maxim Integrated

부품명

상세내역

제조사

MAX7219EWG
(Rev.:2003)

Serially Interfaced, 8-Digit LED Display Drivers

Maxim Integrated 

MAX7219/MAX7221

Serially Interfaced, 8-Digit LED Display Drivers

ELECTRICAL CHARACTERISTICS (continued)

(V+ = 5V ±10%, RSET = 9.53kΩ ±1%, TA = TMIN to TMAX, unless otherwise noted.)

PARAMETER

SYMBOL

CONDITIONS

LOGIC INPUTS

Input Current DIN, CLK,

LOAD, CS

IIH, IIL VIN = 0V or V+

Logic High Input Voltage

Logic Low Input Voltage

Output High Voltage

Output Low Voltage

Hysteresis Voltage

TIMING CHARACTERISTICS

CLK Clock Period

CLK Pulse Width High

CLK Pulse Width Low

CS Fall to SCLK Rise Setup Time

(MAX7221 only)

VIH

VIL

VOH

VOL

ΔVI

tCP

tCH

tCL

tCSS

DOUT, ISOURCE = -1mA

DOUT, ISINK = 1.6mA

DIN, CLK, LOAD, CS

CLK Rise to CS or LOAD Rise

Hold Time

tCSH

DIN Setup Time

DIN Hold Time

Output Data Propagation Delay

Load-Rising Edge to Next Clock

Rising Edge (MAX7219 only)

tDS

tDH

tDO

tLDCK

CLOAD = 50pF

Minimum CS or LOAD Pulse

High

Data-to-Segment Delay

tCSW

tDSPD

MIN TYP MAX UNITS

-1

3.5

V+ - 1

1

100

50

50

25

0

25

0

50

50

1

µA

V

0.8

V

V

0.4

V

V

ns

ns

ns

ns

ns

ns

ns

25

ns

ns

ns

2.25

ms

Maxim Integrated

3

Share Link: