Ship from: HONGKONG
Date Code: Newest Date Code
Manufacturer lead time 6 weeks
| Internal Part Number | EIS-PCA9557D | |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant | |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | |
| Production Status (Lifecycle) | In Production | |
| Condition | New & Unused, Original Sealed | |
| PCN Design/Specification | Datasheet Update 25/Jun/2014 | |
| EDA / CAD Models | Download from Accelerated Designs | |
| Standard Package | 40 | |
| Category | Integrated Circuits (ICs) | |
| Family | Interface - I/O Expanders | |
| Series | - | |
| Packaging | Tube | |
| Number of I/O | 8 | |
| Interface | I²C, SMBus | |
| Interrupt Output | No | |
| Features | POR | |
| Output Type | Push-Pull | |
| Current - Output Source/Sink | 10mA, 25mA | |
| Frequency - Clock | 400kHz | |
| Voltage - Supply | 2.3 V ~ 5.5 V | |
| Operating Temperature | -40°C ~ 85°C | |
| Mounting Type | Surface Mount | |
| Package / Case | 16-SOIC (0.154", 3.90mm Width) | |
| Supplier Device Package | 16-SOIC N | |
| Weight | 0.001 KG | |
| Application | Email for details | |
| Alternative Part (Replacement) | PCA9557D | |
| Related Links | PCA9, PCA9557D Datasheet, Texas Instruments Distributor | |
![]() | EXB-V4V103JV | RES ARRAY 2 RES 10K OHM 0606 | datasheet.pdf | |
| 2026-60-C4LF | GDT 600V 20% 20KA THROUGH HOLE | datasheet.pdf | ||
![]() | RG2012P-5231-B-T5 | RES SMD 5.23K OHM 0.1% 1/8W 0805 | datasheet.pdf | |
![]() | M83723/85W1415NLC | CONN HSG RCPT 15POS JAMNUT PINS | datasheet.pdf | |
![]() | 0395319514 | TERM BLOCK HDR 14POS VERT 5.08MM | datasheet.pdf | |
![]() | VE-J71-CX-B1 | CONVERTER MOD DC/DC 12V 75W | datasheet.pdf | |
![]() | RNC55H4490BSRE6 | RES 449 OHM 1/8W .1% AXIAL | datasheet.pdf | |
![]() | 0736443206 | 2MM HDM BP GP POL PN BD 144CKT | datasheet.pdf | |
![]() | MS27466T19B11AB | CONN HSG RCPT FLANGE 11POS PIN | datasheet.pdf | |
![]() | 5CGXFC5F6M11C6N | IC FPGA 129 I/O 301MBGA | datasheet.pdf | |
![]() | 75844-850-10LF | HEADER BERGSTIK | datasheet.pdf | |
![]() | D38999/20TJ46SB-LC | TV 46C MIXED SKT RECP | datasheet.pdf |