Renesas Electronics

ISL8563IB - 250kbps RS-232/RS-562 Transceiver | Renesas Electronics

MPN: ISL8563IB ✗ जीवन की समाप्ति
3V to 5.5V Vdss 1µA Id EIA/TIA-562 and EIA/TIA-232 Rds(on) 18-pin SOIC Package
न्यूनतम ऑर्डर मात्रा: 1 |

ISL8563IB अवलोकन

The Renesas Electronics ISL8563IB is a 2-transmitter, 2-receiver RS-232 and RS-562 interface transceiver operating from a 3V to 5.5V supply at up to 250kbps, housed in an 18-pin SOIC package. The device provides approximately 1µA low-power operation and incorporates ESD protection rated at ±15kV, making it suited to compact battery-powered and portable serial interfaces. It is used for RS-232 and RS-562 data links in notebook computers, PDAs, palmtop computers, digital cameras, and other portable equipment.

An RS-232 transceiver is an interface IC that combines voltage-level transmitters and receivers for unbalanced serial communication. It belongs to the driver, receiver, and transceiver hierarchy within interface ICs, converting logic-level signals into RS-232-compatible levels and reconstructing received logic signals. The RS-562 standard is referenced alongside EIA/TIA-232 and EIA/TIA-562, allowing the ISL8563 family to support both communication approaches where compatible with the system interface requirements.

The ISL8563IB provides two transmit channels and two receive channels, supporting a complete dual-direction serial interface in one package. Its maximum data rate of 250kbps accommodates higher-speed legacy serial links, while the 3V to 5.5V supply range supports both 3V and 5V system rails. The approximately 1µA operating-current figure is particularly relevant to portable equipment where standby and overall battery consumption constrain the usable architecture.

ESD protection of ±15kV strengthens the device against electrostatic discharge encountered during connector handling and field use. The 18-pin SOIC package also provides a conventional surface-mount option for RS-232 ports. Because the available verification data does not include the complete electrical tables, exact output levels, slew rates, receiver thresholds, and internal charge-pump details, designers should consult the manufacturer datasheet before finalizing timing, capacitance, and signal-integrity margins.

Typical uses include serial ports in portable computers, PDAs, palmtop computers, digital cameras, battery-operated instruments, and other equipment requiring an RS-232 or RS-562 connection. In a portable design, the 3V-to-5.5V operating range permits connection to either rail, while the low 1µA operating-current characteristic supports power-conscious operation. Designers should still confirm whether the cited value applies to a specific mode or test condition in the datasheet.

The primary design consideration is preserving adequate driver, receiver, and connector margins under the actual cable and load conditions. Place the transceiver close to the interface connector, provide the required bypass capacitance, observe the maximum supply voltage of 5.5V, and validate the complete channel with the intended cable length and baud rate. The available data does not provide a verified pin-by-pin mapping, so the package drawing and pin descriptions should be taken directly from the manufacturer datasheet.

This product record consolidates the verified distributor specifications, package information, commercial availability, and practical selection considerations for the ISL8563IB. It also distinguishes verified facts from parameters that still require datasheet confirmation and explains why no unverified cross-brand substitute is presented as a guaranteed drop-in replacement.

के लिए ड्रॉप-इन विकल्प ISL8563IB — समान पैकेज, पिन-टू-पिन संगत। PCB रीवर्क आवश्यक करने वाले भिन्न-पैकेज पार्ट्स शामिल नहीं हैं।

इस उत्पाद के लिए कोई drop-in alternatives उपलब्ध नहीं।

विकल्प अनुरोध करें

ISL8563IB विशेषताएं

Device Type RS-232 and RS-562 transceiver
Number of Transmitters 2
Number of Receivers 2
Maximum Data Rate 250kbps
Supply Voltage Range 3V to 5.5V
Low Operating Current 1µA
ESD Protection ±15kV
Supported Standards EIA/TIA-562 and EIA/TIA-232
पैकेज 18-pin SOIC
माउंटिंग प्रकार Surface mount
ऑपरेटिंग तापमान रेंज -40°C to +85°C
Interface Category Transceiver
Communication Standard RS-232 and RS-562
Number of I/O Channels 4 total: 2 transmitter channels and 2 receiver channels

ISL8563IB 18-pin soic पिन कॉन्फ़िगरेशन गाइड

ISL8563IB (18-pin soic पैकेज) के लिए पिन कॉन्फ़िगरेशन। पिन नंबरिंग, फ़ंक्शन और कनेक्शन आरेख निर्माता डेटाशीट में परिभाषित हैं। सटीक फुटप्रिंट और सोल्डरिंग दिशानिर्देशों के लिए इसे देखें।

ISL8563IB के लिए 18-pin soic पैकेज पिनआउट आरेख

इसके लिए कोई विस्तृत pinout data उपलब्ध नहीं: ISL8563IB.

देखें डेटाशीट पूर्ण पिन कॉन्फ़िगरेशन के लिए।

सामान्य अनुप्रयोग

ISL8563IB के लिए उपयुक्त है 6 अनुप्रयोगs: Portable Computer Serial Port, PDA and Palmtop Connectivity, Digital Camera Serial Interface, Battery-Powered Instrumentation, Industrial RS-562 Link, Legacy Peripheral Data Port.

💻

Portable Computer Serial Port

The ISL8563IB fits legacy serial-port designs in portable computers because it combines two transmit channels and two receive channels with operation from 3V to 5.5V. A 3V system can use the same 250kbps interface family without requiring a 5V-only transceiver, subject to the complete timing and output-level specifications. Its approximately 1µA operating-current figure is useful when power consumption matters, although the applicable test condition must be confirmed. The 18-pin SOIC package is especially practical for existing notebook and PDA layouts that already use the ISL8563 footprint. The board should place bypass and charge-pump capacitors close to their associated pins and route the connector-side driver outputs away from sensitive receiver inputs.

📱

PDA and Palmtop Connectivity

The ISL8563IB is suitable for PDA and palmtop serial connectivity because its 3V-to-5.5V supply range accommodates low-voltage portable platforms while its two transmitters and two receivers support a practical RS-232 port arrangement. The verified 250kbps rate is sufficient for many legacy synchronization and peripheral connections, although the intended baud rate and cable must be checked. The approximately 1µA operating-current characteristic supports power-conscious designs, but designers should verify whether it applies to shutdown, load, or another specific condition. For a compact mixed-signal PDA board, keep the interface return path short and place protection components near the external connector.

📷

Digital Camera Serial Interface

The ISL8563IB can support a legacy serial-control connection in a digital camera when the host requires an RS-232 or RS-562-compatible interface. Its two transmitters and two receivers provide flexibility for command and response paths, while operation down to 3V suits portable imaging equipment powered from a limited rail. The 250kbps maximum rate is relevant when validating camera-controller timing, and ±15kV ESD protection adds useful connector-facing robustness. Nevertheless, cable length, connector pinout, logic levels, and camera-specific timing must be confirmed in the system specification. A low-ESR bypass capacitor and a short ground return are recommended because long external cables can couple transient noise into the receiver path.

🔧

Battery-Powered Instrumentation

The ISL8563IB is appropriate for battery-powered instrumentation that needs a conventional RS-232 or RS-562 service port. Its 3V-to-5.5V operating range allows operation from either a 3V system rail or a 5V rail, and the approximately 1µA operating-current figure can reduce the burden on a compact battery budget when the cited operating condition applies. The 250kbps capability supports instrument configuration and data-transfer links that exceed older low-speed serial limits. Engineers should verify supply current across operating modes, confirm the receiver’s behavior during disconnected-cable conditions, and account for ESD exposure at the user-accessible connector. Low-power states should be validated against the complete datasheet before being included in battery-life calculations.

🏭

Industrial RS-562 Link

The ISL8563IB can be used in an RS-562 point-to-point system when the interface specification requires EIA/TIA-562 behavior and a single-ended serial link. Its two transmitters and two receivers cover the usual transmit and receive functions, while the 250kbps rating provides a useful margin for many legacy control links. The 3V-to-5.5V supply range allows the same device to be used across industrial and embedded control systems with different rail voltages. Engineers must confirm line-driver loading, receiver thresholds, cable capacitance, and grounding because those details are not available in the supplied excerpts. The device should be placed close to the connector, with protection and filtering selected according to the actual cable environment.

🖥️

Legacy Peripheral Data Port

The ISL8563IB supports legacy peripheral data ports that use RS-232 or RS-562 signaling, including equipment intended to interoperate with older host systems. A data rate of up to 250kbps provides flexibility for moderate-speed command and diagnostic links, and the two transmitters and two receivers allow both directions to be integrated in one package. The 18-pin SOIC format supports surface-mount production, but it is larger than several modern alternatives, so board-area and assembly requirements should be checked before new adoption. The 3V-to-5.5V operating range can simplify mixed-voltage interfaces, while ±15kV ESD protection is beneficial near an external connector. Confirm the exact board pinout and charge-pump requirements from the manufacturer datasheet before schematic capture.

What are the key specifications of ISL8563IB that engineers should know?
The ISL8563IB is a dual-transmitter, dual-receiver RS-232 and RS-562 interface IC rated for 250kbps operation from a 3V to 5.5V supply. According to the Intersil manufacturer datasheet, it also provides ±15kV ESD protection and approximately 1µA low-power operation. The device is packaged in an 18-pin SOIC and is intended for portable systems operating from either 3V or 5V rails.
What is the operating voltage of ISL8563IB?
The ISL8563IB operates from 3V to 5.5V. According to the Intersil manufacturer datasheet, the transceiver remains compatible with RS-232 and RS-562 signaling even when the supply is as low as 3.0V. This range allows the same interface family to be used in 3V portable equipment and conventional 5V systems, subject to the supply-voltage and timing limits stated in the complete datasheet.
How fast is the ISL8563IB RS-232 transceiver?
The ISL8563IB supports data rates up to 250kbps. According to the Intersil manufacturer datasheet, the IC contains two transmitters and two receivers and satisfies EIA/TIA-562 and EIA/TIA-232 requirements within the stated operating conditions. This speed is appropriate for legacy serial links but should be checked against cable length, capacitive loading, and system baud-rate requirements.
What can replace ISL8563IB?
No drop-in replacement for the ISL8563IB can be confirmed from the supplied cross-reference data. The available search results identify generic component cross-reference tools but do not provide a candidate MPN with a verified 18-pin SOIC footprint, matching pinout, 250kbps data rate, and compatible electrical ratings. Engineers should verify any proposed substitute against the Intersil manufacturer datasheet before treating it as a drop-in replacement.
Where to buy ISL8563IB online?
The ISL8563IB is available through DigiKey Marketplace under Rochester Electronics and can also be found through Octopart’s distributor listings. The supplied commercial data reports a starting unit price of $1.24 as of 2026-10-28, with volume discounts advertised for quantities of 10, 100, 500, and 1,000 units. Exact line-item pricing and current inventory should be confirmed with the selected distributor.
What is the price of ISL8563IB?
The advertised starting price for the ISL8563IB is $1.24 per unit as of 2026-10-28. The available distributor information states that volume discounts are offered at 10, 100, 500, and 1,000 units, but it does not provide the discounted price points. The published tier values therefore retain the verified $1.24 starting price rather than inventing unverified volume quotations.
What is the lead time for ISL8563IB?
A current numeric lead time cannot be confirmed from the supplied data. The DigiKey Marketplace result states that the part ships today and indicates that it can be purchased, while the supplied distributor sources show inventory and availability information. For a production commitment, the current stock and lead time should be rechecked with the seller as of 2026-10-28 because these terms can change without notice.
Is ISL8563IB in stock?
The supplied availability evidence indicates that ISL8563IB can be ordered and shipped from participating distributors. The FPGACenter listing reported 3.624 units in stock at the time of retrieval, while DigiKey Marketplace advertised same-day shipment. These are point-in-time observations as of 2026-10-28, so the distributor should be queried before placing a volume order.
ISL8563IB vs ISL8563E - which is better for a portable RS-232 port?
The ISL8563IB is the better match when the PCB specifically requires the verified 18-pin SOIC ISL8563IB configuration. The supplied ISL8563E data describes a 10-pin variant, so it cannot be assumed to be a pin-to-pin substitute despite similar RS-232 and RS-562 functionality. For a new portable interface, compare package size, channel count, supply voltage, data rate, and exact pinout rather than selecting only by protocol label.
What is the difference between ISL8563IB and an RS-485 transceiver?
The ISL8563IB is designed for RS-232 and RS-562 single-ended serial interfaces, whereas an RS-485 transceiver uses a differential signal scheme intended for longer, noise-resistant multidrop links. Although both can provide two transmitters and two receivers, their voltage levels, topology, cable requirements, and grounding practices differ. The ISL8563IB is therefore not an electrical substitute for an RS-485 transceiver.
When should I choose ISL8563IB over a generic RS-232 transceiver?
Choose the ISL8563IB when the design already specifies its 18-pin SOIC footprint or when its verified 250kbps rating, 3V-to-5.5V supply range, and ±15kV ESD protection are useful requirements. A generic transceiver may be preferable for a new board if it offers verified availability, lower cost, a smaller package, or automotive qualification, but it should not be selected without a complete pin and electrical comparison.
Is ISL8563IB suitable for battery-powered portable equipment?
Yes, the ISL8563IB is suitable for battery-powered portable equipment when its 3V-to-5.5V supply range and approximately 1µA operating-current figure meet the system requirements. The Intersil manufacturer datasheet identifies PDAs, palmtop computers, notebooks, and laptops as target applications. Confirm the operating-current test condition and shutdown behavior because the supplied snippets do not provide a complete mode-dependent current table.
Where to download the ISL8563IB datasheet PDF?
The ISL8563IB datasheet is available through the Intersil Corporation PDF page supplied with the verified search results. The document describes the 2/2 transceiver, 3V-to-5.5V operation, 250kbps data rate, ±15kV ESD protection, RS-232 and RS-562 operation, and the 18-pin SOIC package. No official document number or page count was included in the supplied evidence, so none is inferred here.
Where can I find the ISL8563IB pinout?
The ISL8563IB pinout should be taken from the pin configuration in the Intersil manufacturer datasheet. The supplied search results confirm an 18-pin SOIC package but do not expose a complete verified pin-by-pin table, so assigning transmitter, receiver, power, ground, and capacitor names to individual pins would risk creating an incorrect schematic. The package drawing should be checked against the exact purchased suffix and datasheet revision.
Does ISL8563IB support both RS-232 and RS-562 ports?
Yes, the ISL8563IB supports EIA/TIA-232 and EIA/TIA-562 operation according to the Intersil manufacturer datasheet. The device provides two transmitters and two receivers in an 18-pin SOIC package and operates from 3V to 5.5V. Standard compatibility also depends on the complete electrical table, external charge-pump capacitors, load, and system grounding, which should be reviewed before releasing a design.

के लिए इंजीनियरिंग संदर्भ डेटा ISL8563IB — तुलना, डिज़ाइन मार्गदर्शन और अनुपालन जानकारी।

चयन गाइड

Choose the ISL8563IB when an existing design requires the 18-pin SOIC footprint or explicitly needs an EIA/TIA-232 and EIA/TIA-562 transceiver operating from 3V to 5.5V. Its verified 250kbps data rate, ±15kV ESD protection, and approximately 1µA operating-current figure are useful for portable systems, legacy peripherals, and battery-operated instruments. For a new design, compare the ISL8563IB with a currently available RS-232 transceiver such as MAX232DR, paying particular attention to exact pinout, package area, supply-current behavior, charge-pump capacitors, and lifecycle availability. Do not use a generic RS-485 device or a different-package RS-232 component as a direct replacement. Because no verified same-package drop-in candidate was identified in the supplied cross-reference results, any substitution should remain provisional until its manufacturer datasheet and footprint have been compared against the ISL8563IB.

विकल्पों के साथ तुलना

पैरामीटर यह उत्पाद
Package 18-pin SOIC
Brand Renesas Electronics
Transmitter Channels 2
Receiver Channels 2
Maximum Data Rate 250kbps
Supply Voltage Range 3V to 5.5V
Low Operating Current 1µA
ESD Protection ±15kV
Communication Standards RS-232, RS-562, EIA/TIA-232, and EIA/TIA-562

मुख्य विशेषताएँ

  • Supports both RS-232 and RS-562 interfaces in one device (बनामMAX232DR)
  • Operates from a 3V supply (बनामMAX232DR)
  • Provides verified connector-side ESD protection (बनामMAX232DR)

डिज़ाइन नोट्स

Verify the supply decoupling and voltage limits directly against the Intersil manufacturer datasheet. The verified operating range is 3V to 5.5V, so the ISL8563IB must not be operated above 5.5V. Place the required bypass capacitor close to the power and ground pins, and confirm the charge-pump capacitor values and layout because the supplied excerpts do not include those values.

Keep the RS-232 driver outputs and connector interface as short as practical, while maintaining separation from sensitive receiver inputs and low-level analog circuitry. Confirm the exact package orientation and pin functions from the manufacturer datasheet before PCB release because the available verification data confirms an 18-pin SOIC but does not provide a verified pin-by-pin mapping.

Do not treat an RS-232 or RS-562 transceiver as interchangeable with an RS-485 device. The signaling levels, grounding, topology, and cable behavior differ, even when two transmitters and two receivers are present. Also verify the intended baud rate against the verified 250kbps maximum and account for connector capacitance, cable length, and external protection components.

अनुपालन जानकारी

RoHS
Unknown
REACH
Unknown
AEC-Q100
Unknown
लीड फ्री
Unknown
हैलोजन फ्री
Unknown
कॉन्फ्लिक्ट मिनरल्स
Unknown

The supplied search results do not contain explicit RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals declarations. No compliance status has been inferred.

डेटा सत्यापन तिथि: 2026-10-28 — डेटा XAIPART की कंपोनेंट इंजीनियरिंग टीम द्वारा सत्यापित और क्यूरेट किया गया

संबंधित खोजें

ISL8563IB ISL8563IB datasheet PDF Renesas Electronics ISL8563IB ISL8563IB 250kbps RS-232 transceiver ISL8563IB 18-pin SOIC ISL8563IB 3V to 5.5V ISL8563IB RS-562 interface ISL8563IB portable computer serial port ISL8563IB vs MAX232DR ISL8563IB drop-in replacement ISL8563IB price and stock where to buy ISL8563IB online what is the lead time for ISL8563IB ISL8563IB pinout

संबंधित कंपोनेंट्स और शब्द

Renesas Electronics Intersil Corporation ISL8563IB ISL8563E MAX232DR RS-232 RS-562 EIA/TIA-232 EIA/TIA-562 transceiver interface IC transmitter receiver 250kbps 3V to 5.5V 1µA operating current ±15kV ESD protection 18-pin SOIC surface mount portable computer PDA digital camera battery-powered instrumentation industrial RS-562 link legacy peripheral data port
त्वरित क़ौतिल आदेश (RFQ)
पूर्ण विवरण भरें — हमारी सेल्स टीम 24 घंटे के भीतर जवाब देगी
पार्ट नंबर निर्माता पैकेज QTY लक्ष्य कीमत विस्तारित
✓
उद्धरण प्रस्तुत!

हम आपकी ईमेल पर 24 घंटे के भीतर जवाब देंगे

1
RFQ सबमिट किया गया
2
कोटेशन प्राप्त हुआ
3
ऑर्डर हो गया
4
भुगतान
5
शिप किया गया
6
डिलीवर किया गया
RFQ विवरण देखें