AT8574/8574A AT8574/8574A-DS001V1 DIP16 SSOP20 AMI8574/8574A DS001V1

AT8574/8574A -I2C 8 bitI/O AT8574/8574A-DS001V1.0 2008-11-8 AT8574/8574A I2C 8 I/O www.analogtek.com.cn B 430073

AnalogTek AT8574/8574A AT8574/8574A -I2C 8 bitI/O AT8574/8574A-DS001V1 AT8574/8574A-DS001V1.0 2008-11-8 AT8574/8574A AT8574/8574A I2C 8 I/O www.analogtek.com.cn B 430073 027-87611245-8666 027-87611255 ae@analogtek.com "AMI" - 1 .1 2 .2 2.1 .2 2.1.1 .2 2.1.2 DIP16 DIP16 SO16 .2 2.1.3 3 SSOP20 SSOP20 .3 I2C .4 3.1 I2C .4 3.1.1 3.2 .4 .5 4 .9 5 .12 ANALOGTEK 1 AMI8574/8574A AMI8574/8574A_DS001V1 DS001V1.0 AT8574/8574A AT8574/8574A CMOSI2C 2C I MCUI/O8 I2C AT8574/8574A AT8574/8574A - - LEDINT MCU INT I/O I2CMCU AT8574/8574A AT8574/8574A AT8574AT8574A AT8574AT8574A AT8574/8574A AT8574/8574A 2.56.0V 10A I2C I2C 8 I/O MCU LED 3 8 DIP16SO16 DIP16SO16 SSOP20 SSOP20 PCF8574/8574A PCF8574/8574A 1 1 AT8574P AT8574P AT8574AP AT8574AP DIP16 DIP16 ;16 (300mil) SOT38-4 AT8574T AT8574T AT8574AT AT8574AT SO16 16 7.5mm SOT162-1 AT8574TS AT8574TS AT8574ATS AT8574ATS TSSOP20 TSSOP20 20 4.4mm SOT266-1 · 1 · ANALOGTEK AMI8574/8574A AMI8574/8574A_DS001V1 DS001V1.0 2 2.1 2.1.1 1 DIP16 DIP16 SO16 2.1.2 A0 1 16 V DD A0 1 16 V DD A1 2 15 SDA A1 2 15 SDA A2 3 14 SCL A2 3 14 SCL P0 4 13 IN T P0 4 13 IN T P1 5 12 P7 P1 5 12 P7 P2 6 11 P6 P2 6 11 P6 P3 7 10 P5 P3 7 10 P5 V SS 8 9 P4 V SS 8 9 P4 A T8574 T8574 A T8574A T8574A 2 A T8574 T8574 A T8574A T8574A 3 DIP16 DIP16 · 2 · SO16 ANALOGTEK AMI8574/8574A AMI8574/8574A_DS001V1 DS001V1.0 2 DIP16 DIP16 SO16 A0 1 0 A1 2 1 A2 3 2 P0 4 I/O 0 P1 5 I/O 1 P2 6 I/O 2 P3 7 I/O 3 VSS 8 P4 9 I/O 4 P5 10 I/O 5 P6 11 I/O 6 P7 12 I/O 7 - INT 13 SCL 14 SDA 15 VDD 16 2.1.3 SSOP20 SSOP20 IN T 1 20 P7 SCL 2 19 P6 n.c. 3 18 n.c. SD A 4 17 P5 V DD 5 16 P4 A0 6 15 V SS A1 7 14 P3 n.c. 8 13 n.c. A2 9 12 P2 P0 10 11 P1 4 A T8574 T8574 A T8574A T8574A SSOP20 SSOP20 · 3 · ANALOGTEK AMI8574/8574A AMI8574/8574A_DS001V1 DS001V1.0 3 SSOP20 SSOP20 - 1 SCL 2 n.c. 3 SDA 4 VDD 5 A0 6 0 A1 7 1 n.c. 8 A2 9 2 P0 10 I/O 0 P1 11 I/O 1 P2 12 I/O 2 n.c. 13 P3 14 I/O 3 VSS 15 P4 16 I/O 4 P5 17 I/O 5 n.c. 18 P6 19 I/O 6 P7 20 I/O 7 INT 3 I2C 3.1 I2C I2C IC SDASCL 3.1.1 SDA SDA 5 · 4 · ANALOGTEK AMI8574/8574A AMI8574/8574A_DS001V1 DS001V1.0 SDA SCL 5 I2C 3.2 SCL SDA SSCL SDA P6 SDA SCL S P 6 3.3 """" """"7 SDA SCL / / 7 3.4 / 8 · 5 · ANALOGTEK AMI8574/8574A AMI8574/8574A_DS001V1 DS001V1.0 SDASDA 1 2 8 9 S 8 I2C 4 VDD 100uA Q D FF C1 P0 P7 S Vss Q D FF C1 S 9 I/O 4.1 · 6 · ANALOGTEK AMI8574/8574A AMI8574/8574A_DS001V1 DS001V1.0 AT8574/8574A AT8574/8574A I/O MCU1211 MCU1211 a. AT8574 AT8574 b. AT8574A AT8574A 10 AT8574 AT8574 AT8574A AT8574A 11 12 4.2 AT8574/8574A AT8574/8574A MCU · 7 · ANALOGTEK AMI8574/8574A AMI8574/8574A_DS001V1 DS001V1.0 I/O tiv I/O/ SCL SCL I/O 4.3 I/O I/O I/OVDD SCLI/O 13 AT8574/8574A AT8574/8574A · 8 · ANALOGTEK AMI8574/8574A AMI8574/8574A_DS001V1 DS001V1.0 14 I/O PORT5 15 I/O P3 4 4 4 VDD -0.5 +7.0 V IDD -100 +100 mA VI SCL SDA VSS-0.5 VDD+0.5 V II -20 +20 mA IO - -25 +25 mA Ptot - 400 mW PO - 100 mW Tamb -40 +85 Tstg -60 +150 · 9 · ANALOGTEK AMI8574/8574A AMI8574/8574A_DS001V1 DS001V1.0 5 5 VDD=2.56VVSS 56VVSS=0VTamb=40+85 2.5 6.0 V VDD IDD VDD=6.0V VIVSSVDD fSCL=400kHz 40 100 A Istb VDD=6.0V VIVSSVDD 2.5 10 A VPOR VDD=6.0VVIVSS VDD [1] 1.3 2.4 V 0.5 0.7VDD - - +0.3VDD VDD+0.5 V V SCL/ SDA VIL VIH ILI VI = VDDVSS -1 - +1 A IOL VOL=0.4V 3 - - mA Ci I/O VIL VIH VI = VSS - - 7 pF 0.5 0.7VDD - - +0.3VDD VDD+0.5 V V VI VDDVIVSS -400 - +400 A VOL=1VVDD=5V VOH=VDDVSS 15 VOH=VSSVDD=2.5V 10 -1 25 - - +1 mA A -1 mA 10 10 pF pF 0 4 4 s s s IOL IOH IOHt IIHL Ci CO CL100pF 1112 tpv tsu th - I N T 14 · 10 · ANALOGTEK AMI8574/8574A AMI8574/8574A_DS001V1 DS001V1.0 VOL0.4V VI=VDDVSS 1.6 -1 +1 mA A 4 4 s s IOL IL CL100pF tiv tir VIL -0.5 +0.3VDD V VIL -0.5 +0.3VDD V VIH 0.7VDD VDD+0.5 V [1]VDD