CD4054BF 4-Segment CMOS LCD Driver | Harris 16-CDIP
부품 번호: CD4054BF ✗ 단종| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $0 | $0.00 |
| 10 | $0 | $0.00 |
| 100 | $0 | $0.00 |
| 500 | $0 | $0.00 |
| 1,000 | $0 | $0.00 |
CD4054BF 개요
A four-segment CMOS LCD driver is a specialized logic IC that accepts encoded display information and generates the segment-drive outputs required by multiplexed liquid-crystal displays. Within the display-driver hierarchy, it sits between general-purpose CMOS logic and application-specific LCD timing and segment-control circuitry. Its four-segment organization makes it useful for compact numeric, alphanumeric, or segmented indicators where a controller does not directly drive every display electrode.
The verified product data specifically identifies the CD4054BF as a Harris Corporation part and describes a 4-segment LCD-driver configuration in a 16-CDIP package. The B suffix and ceramic package terminology indicate a packaged CD4000-series implementation, while the provided distributor listing classifies it under integrated circuits and display drivers. Detailed electrical timing, supply-voltage, output-drive, and temperature limits require the manufacturer datasheet before design release.
CD4054BF applications include four-segment multiplexed LCD displays, compact numeric indicators, control-panel displays, embedded instrument panels, and low-power handheld equipment. The LCD-driver role is important because it reduces the amount of display-segment routing and control logic required around a system controller. Its CMOS implementation places it in the broader low-power semiconductor and integrated-circuit ecosystem.
The principal design consideration is package and pinout validation. The CD4054BF uses a 16-CDIP package, so a replacement must use the same 16-pin footprint, confirm pin-to-pin signal compatibility, and verify the required supply voltage and display timing. Cross-reference search results identify CD4054BF variants and comparison pages, but they do not establish five verified drop-in replacements with complete package-level engineering data.
This page consolidates verified distributor classification, source links, package information, and practical design guidance. Unavailable electrical values are explicitly marked for follow-up rather than inferred, allowing engineers to move from discovery to datasheet confirmation without treating guesses as specifications.
드롭인 대체품: CD4054BF — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
CD4054BE
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
CD4054BPW
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
CD4054BPWRG4
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
CD4054BF 최대 정격 & 전기적 특성
| Product Type | 4-segment liquid-crystal display driver |
| Logic Family | CD4000 CMOS series |
| Manufacturer | Harris Corporation |
| 패키지 | 16-CDIP |
| Package Type | Ceramic DIP |
| Number of Segments | 4 segments |
| Technology | CMOS |
| Display Driver Category | LCD driver |
| 핀 수 | 16 pins |
CD4054BF ceramic dip 핀 구성 가이드
CD4054BF(ceramic dip 패키지)의 핀 구성입니다. 이 디지털 IC에는 GPIO, 통신 인터페이스(UART, SPI, I2C), 전원 핀이 포함되어 있습니다. 대체 핀 기능과 구성 옵션은 제조사 데이터시트를 참조하십시오. 임베디드 시스템 설계와 PCB 레이아웃에 필수적입니다.
다음에 대한 상세 핀아웃 데이터 없음: CD4054BF.
다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.
일반적인 애플리케이션
CD4054BF 적합 용도: 6 애플리케이션s: Compact Numeric LCD Displays, Control-Panel Segment Indicators, Embedded Measurement Instruments, Handheld Device Status Displays, Industrial Status Annunciators, Legacy LCD Instrument Panels.
Compact Numeric LCD Displays
The CD4054BF is suitable for a compact numeric LCD indicator requiring a 4-segment display-driver function. In a multiplexed panel, the device can organize the display-control information so the system controller does not need to reproduce every segment-drive sequence directly. The verified distributor classification supports the LCD-driver use case, but the engineer must confirm the exact segment count, common-plane arrangement, timing, and voltage levels against the target display and manufacturer datasheet.
추천
Control-Panel Segment Indicators
Use the CD4054BF in a control panel where a small group of LCD segments indicates operating state, set points, or status. Its 4-segment CMOS LCD-driver classification makes it a fit for legacy instrument panels that use a through-hole display-driver architecture. Because the verified data does not state the output drive or timing, validate the LCD load and pin functions first; do not substitute it solely because another display driver is labeled functionally similar.
추천
Embedded Measurement Instruments
The CD4054BF can support segmented readouts in embedded measurement equipment where a low-size CMOS display driver is useful for a four-segment LCD. Its through-hole 16-CDIP package is convenient for repairable industrial and laboratory instruments, although it requires board space and plated-through holes. Confirm the panel's bias voltage, multiplex timing, and logic levels in the datasheet before connecting it to a precision measurement front end.
추천
Handheld Device Status Displays
CD4054BF can be considered for legacy handheld products that use a four-segment LCD status indicator and retain a through-hole controller layout. CMOS operation places it within the low-power logic ecosystem, while the 4-segment organization can simplify display-drive decoding for a simple status panel. The supplied data does not include battery-current specifications or operating voltage, so battery life and supply-headroom calculations require the manufacturer datasheet before design approval.
추천
Industrial Status Annunciators
For an industrial status annunciator, the CD4054BF can decode signals intended for a four-segment LCD indicator while keeping the display interface electrically isolated from the main controller logic. The 16-CDIP format suits repairable industrial equipment and legacy control cards. Engineers should verify common-mode voltage, segment drive level, refresh timing, and available panel drive current, because none of these detailed values are present in the verified distributor snippets.
추천
Legacy LCD Instrument Panels
The CD4054BF is a candidate for retrofitting legacy LCD instrument panels that use a 4-segment display-driver arrangement and a 16-pin through-hole footprint. It can reduce the need for a controller to generate dedicated segment outputs, provided the original timing and electrical interface are reproduced. Before substitution, compare the complete pinout, supply voltage, display bias, and temperature grade with the original manufacturer datasheet.
추천
추천 제품 요약
엔지니어링 참조 데이터: CD4054BF — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | CD4054BE | CD4054BPW | CD4054BPWRG4 |
|---|---|---|---|---|
| Product Type | 4-segment CMOS LCD driver | CD4054 decoder family LCD driver | CD4054 decoder family LCD driver | CD4054 decoder family LCD driver |
| Brand | Harris Corporation | Texas Instruments | Texas Instruments | Texas Instruments |
| Package | 16-CDIP ceramic | 16-CDIP to be confirmed | 16-CDIP to be confirmed | 16-CDIP to be confirmed |
| Segment Count | 4 segments | CD4054 family, exact value not supplied | CD4054 family, exact value not supplied | CD4054 family, exact value not supplied |
| Technology | CMOS | CD4054 CMOS family | CD4054 CMOS family | CD4054 CMOS family |
주요 차별점
- Verified four-segment LCD-driver positioning (vs CD4054BE)
- 16-CDIP package alignment (vs CD4054BPW)
- CD4000 CMOS family continuity (vs CD4054BPWRG4)
설계 노트
Treat the 16-CDIP footprint and LCD signal routing as the primary replacement constraint. Before layout release, compare the complete pin assignment, segment outputs, common-plane connection, supply pins, and bypass requirements against the original design. The supplied distributor data confirms a 16-CDIP package but does not provide a complete pinout, so do not derive connections from package position alone.
Keep LCD drive traces short and isolate them from switching nodes and sensitive analog inputs. Use the manufacturer’s recommended grounding and supply bypassing once those values are obtained from the datasheet. Confirm the display’s common-plane bias and segment voltage limits in the actual panel specification; a valid driver pin assignment does not guarantee safe LCD electrode drive.
Do not select CD4054BF solely because a distributor labels another part as an equivalent. First verify identical 16-CDIP footprint, pinout, supply range, display timing, output drive, and temperature grade. The comparison search identifies CD4054BE, CD4054BPW, and CD4054BPWRG4 as candidates, but the supplied snippets do not establish a complete five-part drop-in set or all electrical differences.
규정 준수 정보
The supplied distributor snippets do not provide verified RoHS, REACH, lead-free, halogen-free, conflict-minerals, or automotive-qualification information. AEC-Q100 is not applicable to the non-automotive-qualified designation inferred only from the provided product context; confirm the exact qualification status with the manufacturer.
