代理產線

ST DDR3/DDR4 Server Dimm Module 採購元件

 2015-03-11

【基本資料】

【產品特性】

STTS2002B2DN3F規格:
 STTS2002 is a 2.3 V memory module temperature sensor with 2 Kb SPD EEPROM forward compatible with JEDEC standard TSE 2002a2 and backward compatible with STTS424E02
 Operating temperature range: –40 °C to +125 °C
 Single supply voltage: 2.3 V to 3.6 V
 2 mm x 3 mm TDFN8, height: 0.80 mm (max)
 RoHS compliant, halogen-free
Temperature sensor
 Temperature sensor resolution: programmable (9-12 bits) 0.25 °C (typ)/LSB - (10-bit) default
 Temperature sensor accuracy (max):
– ± 1 °C from +75 °C to +95 °C
– ± 2 °C from +40 °C to +125 °C
– ± 3 °C from –40 °C to +125 °C
 ADC conversion time: 125 ms (max) at default resolution (10-bit)
 Typical operating supply current: 160 μA (EEPROM standby)
 Temperature hysteresis selectable set points from: 0, 1.5, 3, 6.0 °C
 Supports SMBus timeout 25 ms - 35 ms
2 Kb SPD EEPROM
 Functionality identical to ST’s M34E02 SPD EEPROM
 Permanent and reversible software data protection for the lower 128 bytes
 Byte and page write (up to 16 bytes)
 Self-time WRITE cycle (5 ms, max)
 Automatic address incrementing
Two-wire bus
 Two-wire SMBus/I2C - compatible serial interface
 Supports up to 400 kHz transfer rate
 Does not initiate clock stretching


STTS2004B2DN3F規格:
 2.2 V memory module temperature sensor with integrated 4 Kb SPD EEPROM
 Fully compliant with JEDEC TSE2004B2 specifications
 Operating temperature range: –20 °C to +125 °C
 Single supply voltage 2.2 V to 3.6 V
 2 mm x 3 mm TDFN8, height: 0.80 mm (max):
Temperature sensor規格:
 Temperature sensor resolution: programmable (9-12 bits) 0.25 °C (typ)/LSB - (10-bit) default
 Temperature sensor accuracy (max) of:
± 1 °C (from +75 °C to +95 °C);
± 2 °C (from +40 °C to +125 °C);
± 3 °C (from –20 °C to +125 °C)
 ADC conversion time: 125 ms (max) / 70 ms (typ) at default resolution (10-bit)
 Typical operating supply current 160 μA (EEPROM standby)
 Temperature hysteresis selectable set points from 0, 1.5, 3, 6.0 °C
4 Kb SPD EEPROM規格:
 Functionality identical to ST’s M34E04 SPD EEPROM
 4 Kbits organized as two pages of 256 bytes each
 Each page is composed of two 128-byte blocks
 Software data protection for each 128-byte block
 Byte Write within 5 ms
 16 bytes Page Write within 5 ms
 More than 1 million write cycles
 More than 40-year data retention
Two-wire bus
 Two-wire I2C compatible serial interface
 Supports up to 1 MHz transfer rate (I2C Fast Mode+)
 Does not initiate clock stretching
 Supports SMBus timeout 25 ms - 35 ms

【產品應用】

■ DDR3/DDR4 Server Dimm Module

【文字介紹】

ST 伺服器DDR3/DDR4 Dimm Module產品方案,完全符合JEDEC規範並已獲得相關認證,目前已設計在各品牌Dimm模組中,且獲得使用者的極度肯定,居於市場領先地位。