PCA9557DBR vs PCA9557D Vergleich

Detaillierter Direktvergleich von PCA9557DBR von Texas Instruments und PCA9557D von Texas Instruments. Vergleichen Sie die wichtigsten Spezifikationen, elektrischen Parameter, Gehäuse, Lebenszyklusstatus, Preise und Verfügbarkeit, um das beste Bauteil für Ihre Designanforderungen zu ermitteln.

Texas Instruments
PCA9557DBR PCA9557DBR - 8-Bit I2C I/O Expander | Texas Instruments

PCA9557DBR - 8-Bit I2C I/O Expander | Texas Instruments

PCA9557DBR ✓ Aktiv
Texas Instruments
PCA9557D PCA9557D - 8-Bit I2C/SMBus I/O Expander with Reset | TI (Tape & Reel)

PCA9557D - 8-Bit I2C/SMBus I/O Expander with Reset | TI (Tape & Reel)

PCA9557D ✗ Abgekündigt

Spezifikationsvergleich

Parameter PCA9557DBR PCA9557D
Marke Texas Instruments Texas Instruments
Kategorie Interface ICs Interface ICs
Lebenszyklusstatus Aktiv Ende des Lebenszyklus
Device Type 8-bit I2C and SMBus low-power I/O expander —
Number of I/O Ports 8 bits —
Supply Voltage Range 2.3 V to 5.5 V —
Schnittstelle I2C and SMBus I2C, SMBus
Bus Speed 400 kHz —
Number of I/O Lines 8 —
Reset Support Yes —
Configuration Register Yes —
Package Type 16-pin SSOP —
Package Width 5.30 mm —
Package Length 0.209 inch —
Montageart Surface mount Surface Mount
Betriebstemperaturbereich [DATA_NEEDED: operating temperature range] —
Ruhestrom [DATA_NEEDED: quiescent current] —
Output Current per Line [DATA_NEEDED: output current per line] —
Input/Output Logic Levels [DATA_NEEDED: input and output logic voltage thresholds] —
RoHS-Status [DATA_NEEDED: RoHS status] Compliant
REACH Status [DATA_NEEDED: REACH status] —
Automotive Qualification [DATA_NEEDED: AEC-Q100 qualification] —
Number of I/O Bits — 8
Bus Frequency (Max) — 400 kHz
Supply Voltage (VCC) — 2.3 V to 5.5 V
Betriebstemperatur — -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)
Gehäuse — 16-SOIC (DR, 7.5 mil pitch)
MSL-Level — 1 (unlimited floor life)
Lead-Free — Yes
Configuration Registers — Input/output direction registers, polarity inversion

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