الصفحة الرئيسية > الدوائر المتكاملة الدوائر المتكاملة > M24C32-RDW6TP

M24C32-RDW6TP

32Kbit I2C EEPROM, 1MHz, 32-byte page, 1.7-5.5V, TSSOP-8L, 200yr retention

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جزء الشركة المصنعة ： جزء الشركة المصنعة

M24C32-RDW6TP

الحزمة ： الحزمة

TSSOP-8L (3.0 x 4.4 x 1.0 mm)

العلامة التجارية ： العلامة التجارية

فئات المنتجات:：فئات المنتجات

الدوائر المتكاملة الدوائر المتكاملة

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الوصف

نظرة عامة على المنتج

The M24C32-RDW6TP from STMicroelectronics is a 32 Kbit (4 KB) serial I2C bus EEPROM with 1 MHz clock rate capability. It operates from 1.7V to 5.5V, features a 32-byte page write, and provides 4 million write cycles and 200-year data retention. Packaged in TSSOP-8L, it is suitable for industrial and consumer applications requiring moderate non-volatile storage.

المواصفات الرئيسية

Memory Size	32 Kbit (4 KB)
الواجهة	I2C (up to 1 MHz Fast-mode Plus)
Organization	4 KB x 8 bits
Page Size	32 bytes
جهد الإمداد	1.7V to 5.5V
Write Cycle Time	5 ms (maximum)
Write Endurance	4 million cycles at 25°C
الاحتفاظ بالبيانات	200 years
درجة حرارة التشغيل	-40 درجة مئوية إلى +85 درجة مئوية
الحزمة	TSSOP-8L

الميزات

32 Kbit serial I2C bus EEPROM
1 MHz Fast-mode Plus I2C compatible
32-byte page write for efficient programming
Three device select address pins (E0, E1, E2)
Hardware write protect (WP) pin
Self-timed write cycle: 5 ms maximum
Sequential and random read modes
4 million write cycle endurance
200-year data retention
4000V ESD protection (HBM)

التطبيقات

Industrial control system parameters
Consumer electronics configuration data
Automotive module settings
Medical device calibration storage
Smart meter configuration
Networking equipment identification

مقدمة المنتج:M24C32-RDW6TP مقدمة المنتج

The M24C32-RDW6TP is a 32 Kbit (4 KB) electrically erasable programmable memory from STMicroelectronics, accessed through a standard I2C bus interface at clock rates up to 1 MHz (Fast-mode Plus). The device is organized as 4096 x 8 bits with a 32-byte page write mode. The M24C32-R operates from 1.7V to 5.5V and provides three device select address pins (E0, E1, E2) allowing up to eight devices on the same I2C bus. A hardware Write Protect (WP) pin prevents inadvertent writes to the memory array. The device offers 4 million write cycle endurance and 200-year data retention, ensuring long-term reliability for critical configuration and calibration data. The DW6TP suffix denotes the TSSOP-8L package with tape and reel packing.

مبدأ العمل:M24C32-RDW6TP مبدأ العمل

The M24C32-R operates through three key subsystems:

1. I2C Interface: The device communicates via a standard 2-wire I2C bus (SDA, SCL). The 7-bit device address is 1010 + three device select bits (E0-E2). The 32 Kbit address space (4096 bytes) requires a 12-bit address, sent as two address bytes after the device address byte. The device supports Standard-mode (100 kHz), Fast-mode (400 kHz), and Fast-mode Plus (1 MHz).

2. Memory Array and Page Write: The 4 KB EEPROM is organized in 128 pages of 32 bytes each. A page write allows writing up to 32 bytes in a single 5 ms self-timed write cycle. The internal address pointer auto-increments within a page during sequential writes. Sequential read mode enables continuous data readout from any starting address.

3. Write Protection: The WP pin, when driven high, prevents any write operation to the entire memory array. Three device select pins enable up to eight M24C32-R devices on the same I2C bus. A power-on reset circuit prevents inadvertent writes during supply voltage ramp-up.

وصف الدبوس:M24C32-RDW6TP تعريف الدبوس ووظائفه

دبوس	الاسم	النوع	الوظيفة
1	E0	المدخلات	Device select address bit 0
2	E1	المدخلات	Device select address bit 1
3	E2	المدخلات	Device select address bit 2
4	VSS	الطاقة	أرضي
5	SDA	الإدخال/الإخراج	I2C serial data (open-drain)
6	SCL	المدخلات	I2C serial clock
7	WP	المدخلات	Write protect (active high)
8	VCC	الطاقة	Supply voltage (1.7–5.5V)

Application Scenarios:In which products and applications isM24C32-RDW6TP مستعمل

Industrial control: 4 KB stores PID parameters, motor calibration tables, and I/O configuration with 200-year retention and hardware write protection
Consumer electronics: TV channel presets, user preferences, and audio equalizer settings stored in 32-byte pages via 1 MHz I2C bus
Automotive modules: Module identification, VIN, and service history in body control modules with WP pin preventing data corruption during firmware updates
Networking equipment: MAC address, serial number, and boot configuration with up to 8 devices on a single I2C bus for multi-zone storage

Alternative Models:What chips are recommended as replacements for M24C32-RDW6TP

الشركة المصنعة	رقم الجزء	الحزمة	الملاحظات
STMicroelectronics	M24C32-WMN6TP	SO-8	Same device, SOIC package
STMicroelectronics	M24C32-RMC6TG	UFDFPN-8	Same device, MLP package
الرقاقة الدقيقة	24LC32A-I/SN	SOIC-8	32 Kbit, I2C, 400 kHz
أونسمي	CAT24C32WI-G	SOIC-8	32 Kbit, I2C, 1 MHz
روهم	BR24C32FVT-W	TSSOP-8	32 Kbit, I2C, 1 MHz
NXP	PCA24S32A	SO-8	32 Kbit, I2C, 1 MHz