PCA9557D vs PCA9557DT Perbandingan

Perbandingan bersamaan detil PCA9557D dari Texas Instruments dan PCA9557DT dari Texas Instruments. Bandingkan spesifikasi penting, parameter listrik, pengemasan, status cycle, harga, dan ketersediaan untuk menentukan komponen terbaik untuk kebutuhan desain Anda.

Perbandingan Spesifikasi

Parameter Umum PCA9557D PCA9557DT
Merek Texas Instruments Texas Instruments
Kategori Interface ICs Interface ICs
Status Lingkungan Hidup Akhir Hidup NRND
Number of I/O Bits 8 —
Antarmuka I2C, SMBus I2C and SMBus
Bus Frequency (Max) 400 kHz —
Supply Voltage (VCC) 2.3 V to 5.5 V —
Suhu Kerja -40 C to +85 C -40 C to +85 C
Standby Current (Max) 1 uA —
Output Drive Current per Bit [DATA_NEEDED: per-bit source/sink mA rating] —
I/O Voltage Tolerance 5.5 V tolerant —
Reset Input Active-low hardware RESET + software reset (general call) —
Interrupt Output (INT) Yes, open-drain —
Slave Address Pins A0, A1, A2 (3 pins, 8 addresses within family) —
Paket 16-SOIC (DR, 7.5 mil pitch) 16-SOIC
Tipe Mounting Surface Mount Surface mount
Level MSL 1 (unlimited floor life) —
Status RoHS Compliant [DATA_NEEDED: RoHS status]
Lead-Free Yes —
Configuration Registers Input/output direction registers, polarity inversion —
Device Type — 8-bit I2C/SMBus low-power I/O expander
Number of I/O Ports — 8
Operating Supply Voltage Range — 2.3 V to 5.5 V
I2C/SMBus Clock Frequency — 400 kHz
Standby Current Consumption — 1 uA maximum
Tipe Output — Open-drain and push-pull
Output Source Current — 10 mA
Output Sink Current — 25 mA
Reset Function — Reset register and reset input functionality
Configuration Function — Configuration register
Interrupt Output — No interrupt output
Programmability — Not verified
Package Width — 3.90 mm
Status Lingkungan Hidup — Obsolete according to Digi-Electronics listing
REACH Status — [DATA_NEEDED: REACH status]

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