CD4054BF 4-Segment CMOS LCD Driver | Harris 16-CDIP
料号： CD4054BF ✗ 停产| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $0 | $0.00 |
| 10 | $0 | $0.00 |
| 100 | $0 | $0.00 |
| 500 | $0 | $0.00 |
| 1,000 | $0 | $0.00 |
CD4054BF 概述
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.
直接替换替代料： CD4054BF ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
快速对比工具——选择替代料号进行并排对比：
CD4054BE
✅ 直接替换📋 参考替代料（不在目录中）
CD4054BPW
✅ 直接替换📋 参考替代料（不在目录中）
CD4054BPWRG4
✅ 直接替换📋 参考替代料（不在目录中）
CD4054BF 最大额定值与电气特性
| Product Type | 4-segment liquid-crystal display driver |
| Logic Family | CD4000 CMOS series |
| Manufacturer | Harris Corporation |
| 封装 | 16-CDIP |
| Package Type | Ceramic DIP |
| Number of Segments | 4 segments |
| Technology | CMOS |
| Display Driver Category | LCD driver |
| 引脚数量 | 16 pins |
CD4054BF ceramic dip 引脚配置指南
CD4054BF（ceramic dip 封装）的引脚配置。 该数字 IC 包含 GPIO、通信接口（UART、SPI、I2C）和电源引脚。请参阅制造商数据手册以了解复用引脚功能和配置选项。对嵌入式系统设计和 PCB 布局至关重要。
暂无详细引脚数据： CD4054BF.
请参阅 数据手册 以查看完整引脚配置。
典型应用
CD4054BF 适用于 6 应用s: 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.
推荐
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.
推荐
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.
推荐
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.
推荐
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.
推荐
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.
推荐
推荐产品汇总
工程参考数据： CD4054BF ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | 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 |
关键差异点
- Verified four-segment LCD-driver positioning （对比 CD4054BE)
- 16-CDIP package alignment （对比 CD4054BPW)
- CD4000 CMOS family continuity （对比 CD4054BPWRG4)
设计说明
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.
合规信息
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.
