PCA9548A vs PCA9548APW 비교
다음의 상세 나란히 비교: PCA9548A 제조: Texas Instruments 및 PCA9548APW 제조: NXP Semiconductors. 주요 사양, 전기적 파라미터, 패키징, 수명 주기 상태, 가격 및 재고를 비교하여 설계 요구 사항에 가장 적합한 부품을 결정하십시오.
NXP Semiconductors
PCA9548APW - 8-Channel I2C-Bus Switch with Reset | NXP Semiconductors
PCA9548APW ✓ 활성사양 비교
| 파라미터 | PCA9548A | PCA9548APW |
|---|---|---|
| 브랜드 | Texas Instruments | NXP Semiconductors |
| 카테고리 | Interface ICs | Interface ICs |
| 수명 주기 상태 | 활성 | 활성 |
| 재고 상태 | In Stock | In Stock |
| 단가 (USD) | $0.79 | $1.55 |
| 기능 | 8-channel bidirectional I2C translating switch | 8-channel I2C-bus bidirectional translating switch with reset |
| Number of Channels | 8 downstream SCx/SDx pairs | 8 (SCx/SDx downstream pairs) |
| Supply Voltage Range | 2.3 V to 5.5 V | — |
| I2C Bus Speed Support | Standard-Mode 100 kHz, Fast-Mode 400 kHz | — |
| Control Interface | I2C/SMBus, single 8-bit control register | — |
| Hardware Address Pins | 3 (A0, A1, A2) - up to 8 devices per bus | — |
| Reset Input | Yes, active-low RESET | — |
| Voltage Translation | Yes, via pass-gate switch voltage referencing | — |
| 동작 온도 | [DATA_NEEDED: operating temperature range] | -40 C to +85 C |
| 패키지 | 24-TSSOP (PW) | 24-TSSOP (PW, 7.8 mm body) |
| 실장 유형 | Surface Mount | Surface Mount |
| 인터페이스 유형 | 2-wire bus (SCL/SDA) | — |
| Channel Selection | Individual or any combination of channels | — |
| Power-On Reset | Internal, resets registers to default state | — |
| RoHS 상태 | Compliant | — |
| 대기 전류 | [DATA_NEEDED: quiescent current] | — |
| Address Pins | — | 3 (A0, A1, A2) - up to 8 devices on bus (64 channels) |
| Supply Voltage (VDD) | — | 2.3 V to 5.5 V |
| I/O Voltage Tolerance | — | Up to 5.5 V (independent of VDD level-shifting) |
| RESET Input | — | Active-low; clears channel selection and deselects all switches |
| I2C Clock Frequency | — | 0 kHz to 400 kHz (Standard and Fast-mode) |
| Channel On-Resistance | — | [DATA_NEEDED: typical Ron at 3.3V / 5V] |
| Standby Current | — | [DATA_NEEDED: typical standby ICC] |
| MSL 레벨 | — | 1 (per JEDEC J-STD-020) |
| Lead-Free / RoHS | — | Yes (compliant) |
| Compliance | — | RoHS, REACH (per NXP product page) |