|Category||Communication => Telephony => Line Interface|
|Description||Two-wire Serial Interface 512k EePROM ( 64-kword 8-bit )|
|Company||Hitachi Semiconductor (acquired by Renesas)|
|Datasheet||Download HN58X24512I datasheet
HN58X24512I is the two-wire serial interface EEPROM (Electrically Erasable and Programmable ROM). It realizes high speed, low power consumption and a high level of reliability by employing advanced MNOS memory technology and CMOS process and low voltage circuitry technology. It also has a 128byte page programming function to make it's write operation faster. Note: Hitachi's serial EEPROM are authorized for using consumer applications such as cellular phone, camcorders, audio equipment. Therefore, please contact Hitachi's sales office before using industrial applications such as automotive systems, embedded controllers, and meters.Features
Single supply: 5.5 V Two-wire serial interface (I2CTM serial bus* 1) Clock frequency: 1 MHz 5.5 V)/400 kHz 2.5 V) Power dissipation: Standby: 3 µA (max) Active (Read): 2 mA (max) Active (Write): 5 mA (max) Automatic page write: 128-byte/page Write cycle time: 2.5 V) Endurance: 10 5 Cycles (Page write mode) Data retention: 10 Years
Preliminary: The specification of this device are subject to change without notice. Please contact your nearest Hitachi's Sales Dept. regarding specification.
Small size packages: SOP-8pin (200 mil-wide) Shipping tape and reel: 2,500 IC/reel Temperature range: to +85°C Note: is a trademark of Philips Corporation.
Type No. HN58X24512FPI Internal organization Operating voltage 512k bit 2.5 V Frequency 1 MHz 400 kHz Package 200 mil 8-pin plastic SOP
Pin name A0, A1 SCL SDA WP VCC VSS NC Function Device address Serial clock input Serial data input/output Write protect Power supply Ground No connection
Parameter Supply voltage relative to VSS Input voltage relative V SS Operating temperature range* Storage temperature range
Notes: 1. Including electrical characteristics and data retention. 2. Vin (min): 3.0 V for pulse width 50 ns. 3. Should not exceed VCC 1.0 V.
Parameter Supply voltage Symbol VCC VSS Input high voltage Input low voltage Operating temperature VIH VIL Topr Min 1.8 0 VCCNotes: 1. VIL (min): 1.0 V for pulse width 50 ns. 2. VIH (max): VCC 1.0 V for pulse width 50 ns.
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