CP82C55A

Name: CP82C55A
Rating: 4.5 (10 reviews)

40 pin plastic DIP peripheral interface

3,090 有效庫存

CP82C55A

有效庫存3,090

40 pin plastic DIP peripheral interface

製造商零件號 # : CP82C55A
包裝/封裝: PDIP-40
製造商: Texas Instruments
產品分類 : I/O Expanders

品質保證

從我們的供應鍊網路採購的所有零件都經過嚴格的進貨檢驗流程。這種細緻的檢查可確保客戶收到的零件是正品並符合要求的標準。此外，我們還保存這些檢查的詳細記錄，以確保整個供應鏈的透明度和可追溯性。

認證

我們已成功獲得各項認證標準，並建立了自己的專業檢測實驗室。這確保了我們向客戶提供的每件產品都符合最高的品質標準。我們遵守嚴格的測試協議，以保持我們產品的一致性和準確性。為了確保我們的產品是原裝正品，我們還與信譽良好的第三方檢測機構合作進行嚴格的品質測試。我們對品質的承諾延伸到滿足行業、法律、監管和 ISO 9001:2015 的要求。

運輸與付款

關於運送

我們通常會在幾個工作日內通過可靠的運輸公司（例如 FedEx、SF、UPS 或 DHL）運送訂單。我們還支持其他運輸方式。如果您想詢問具體的運輸細節或費用，請隨時與我們聯繫。

關於付款

我們接受多種支付方式，包括VISA、MasterCard、銀聯、西聯、PayPal等渠道。

如果您有特定的付款方式或想詢問費率和其他詳細信息，請隨時與我們聯繫。

電匯

Paypal

信用卡

西聯匯款

速匯金

服務與包裝

About After Sales Service

All Parts Extended Quality Guarantee

自發貨之日起 90 天內發起申請。

與我們的工作人員確認退貨或換貨。

保持貨物收到時的原始狀態。

最後請注意，退貨或換貨的資格取決於對退貨商品實際狀況的評估。在完成退貨或換貨流程之前，我們將評估收到的貨物。如果您對退貨或換貨有任何疑問或需要進一步幫助，請隨時通過以下方式聯絡我們： [email protected]

關於包裝

在包裝方面，我們的產品均精心包裝在防靜電袋中，以提供ESD防靜電保護。外包裝堅固耐用且閉合牢固。我們支持各種包裝方法，例如捲帶式、切帶式、管式或託盤式。

例子

捲帶式

剪膠帶

管或託盤

CP82C55A 數據表

價格 (USD)

數量	單價	總價
1	$2.651	$2.65
200	$1.027	$205.40
500	$0.991	$495.50
1000	$0.972	$972.00

這些價格會受到市場波動的影響，需要提交報價才能取得最新價格。

快速報價

請提交詢價 CP82C55A 或發送電子郵件給我們： Email: [email protected], 我們將在 12 小時內與您聯繫。

數量^*

聯絡人^*

郵箱^*

公司名稱

還要別的嗎？

詳細說明

The CP82C55A is a programmable peripheral interface chip that provides three 8-bit parallel ports with control logic to interface with various input/output devices. It offers versatile modes of operation including a basic input/output mode, a strobed input mode, and a bidirectional bus mode.The device also features an interrupt control capability, allowing for efficient communication with the CPU. It has an internal clock generator with an adjustable prescaler for timing control. The CP82C55A operates on a single +5V power supply and is compatible with most microprocessors.This chip is commonly used in embedded systems, industrial control applications, and communication devices for interfacing with keyboards, displays, printers, sensors, and other peripheral devices. It is a reliable and flexible solution for expanding the input/output capabilities of a system.

主要特徵

High-speed SPI interface
Twelve-bit parallel I/O ports
Six 16-bit timer/counters
Five levels of interrupt capability

應用

Test communication equipment

規格

以下是所選零件的基本參數，涉及零件的特性及其所屬類別。

Product Category !	Interface - I/O Expanders	Interface Type	Parallel
Brand	Texas Instruments	Product Type !	I/O Expanders
Subcategory	Interface ICs

數據表 PDF

數據表記錄了器件的特性、絕對最大額定值、應用等，這對於作為器件特定應用的整體指南大有裨益。

初步規格 CP82C55A PDF 下載

常見問題解答

What is CP82C55A?

The CP82C55A is a versatile parallel I/O controller chip designed by Intel. It is commonly used in embedded systems and industrial applications to provide programmable I/O capabilities, such as interfacing with keyboards, displays, communication ports, and other peripheral devices.

How Does CP82C55A Work?

The CP82C55A works by providing three independent 8-bit bidirectional I/O ports, along with various operating modes such as mode 0 (basic I/O), mode 1 (strobe handshake), and mode 2 (strobe handshake with port B as simple I/O). These operating modes allow flexible interfacing with different types of peripheral devices and control signal configurations.

How Many Pins does CP82C55A have and What are the Functions of the Pinout Configuration?

The CP82C55A is typically available in a 40-pin DIP (Dual Inline Package) or PLCC (Plastic Leaded Chip Carrier) package. The pinout configuration includes:

PA0-PA7: Individual pins for port A data bus.
PB0-PB7: Individual pins for port B data bus.
PC0-PC7: Individual pins for port C data bus.
RD, WR: Read and write control pins.
CS: Chip select pin.
A0-A2: Address pins for selecting internal registers.
RESET: Reset pin.
VCC, GND: Power supply and ground pins.

What are the Pros and Cons of CP82C55A?

Pros:

Versatility: Provides programmable I/O capabilities for interfacing with a variety of peripheral devices.
Multiple Operating Modes: Offers flexibility through different operating modes for I/O control.
Compatibility: Widely used and supported in embedded systems and industrial applications.
Reliability: Known for its robust performance and reliability in control and interfacing tasks.

Cons:

Complexity: Configuration and control of the CP82C55A may require detailed understanding of its operating modes and control registers.
Integration Challenges: Integration into modern systems may require additional level shifting or voltage translation due to differences in I/O voltage standards.

Are There Any Equivalents/Alternatives to CP82C55A for Recommendation?

The 82C55A from NXP Semiconductors is a functional equivalent to the CP82C55A with similar features and pin compatibility.
Alternatives to the CP82C55A include the W65C22S from Western Design Center and the AY-5-1013A from Aydin Displays.

快速詢價

CP82C55A

CP82C55A

品質保證

運輸與付款

服務與包裝

價格 (USD)

快速報價

詳細說明

主要特徵

應用

規格

數據表 PDF