MB85RC128PNF-G-JNERE1 FUJITSU [Fujitsu Component Limited.], MB85RC128PNF-G-JNERE1 Datasheet
MB85RC128PNF-G-JNERE1
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MB85RC128PNF-G-JNERE1 Summary of contents
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FUJITSU SEMICONDUCTOR DATA SHEET Memory FRAM 128 K (16 K × 8) Bit I MB85RC128 ■ DESCRIPTION The MB85RC128 is a FRAM (Ferroelectric Random Access Memory) Stand-Alone chip in a configuration of 16,384 words × 8 bits, using the ferroelectric ...
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MB85RC128 ■ PIN ASSIGNMENT VSS ■ PIN FUNCTIONAL DESCRIPTIONS Pin Pin Name Number Device Address pins The MB85RC128 can be connected to the same data bus devices. Device addresses are used in order to ...
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BLOCK DIAGRAM Serial/Parallel Converter SDA SCL WP A0, A1, A2 ■ (Inter-Integrated Circuit) The MB85RC128 has a two-wire serial interface, supports the I 2 The I C bus defines communication roles of “master” and “slave” devices, ...
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MB85RC128 ■ COMMUNICATION PROTOCOL 2 The I C bus is a two wire serial interface that uses a bidirectional data bus (SDA) and serial clock (SCL). A data transfer can only be initiated by the bus master, ...
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ACKNOWLEDGE (ACK) In the bus, serial data including address or memory information is sent in units of 8 bits. The acknowledge signal indicates that every each 8 bits of the data is successfully sent and received. ...
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MB85RC128 ■ DEVICE ADDRESS WORD (Slave address) Following the start condition, the bus master sends the 8bits device address word (Slave address) to start communication. The device address word (8bits) consists of a device Type code (4bits), ...
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DATA STRUCTURE In the bus, the acknowledge “L” is output on the 9th bit after the 8 bits of the device and address word following the start condition. After confirming the acknowledge response at the slave, ...
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MB85RC128 ■ COMMAND • Byte Write If the 8th bit of the device address word (R sent following the start condition, the slave responds with an ACK. After this ACK, write addresses and data are sent in ...
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Current Address Read When the previous write or read operation finishes successfully up to the stop command and if the last accessed address is taken to be “n”, then the address at “n+1” is read by sending the following ...
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MB85RC128 • Sequential Read Data can be received continuously following the control byte after specifying the address the same as for Random Read. If the read exceeds the end of address for the MB85RC128, the internal read address automatically rolls ...
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ABSOLUTE MAXIMUM RATINGS Parameter Power supply voltage* Input pin voltage* Output pin voltage* Ambient temperature Storage temperature * : These parameters are based on the condition that VSS WARNING: Semiconductor devices can be permanently damaged by ...
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MB85RC128 ■ ELECTRICAL CHARACTERISTICS 1. DC Characteristics Parameter Input leakage current Output leakage current Operating power supply current Standby current “L” level output voltage 2. AC Characteristics Parameter SCL clock frequency Clock high time Clock low time SCL/SDA rise time ...
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AC Timing Definitions SCL Start SDA SU:STA HD:STA T HIGH SCL V IL SDA SCL SDA 4. Pin capacitance Parameter Symbol I/O ...
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MB85RC128 5. AC Test Load Circuit 14 3 kΩ Output 100 pF DS05–13110–3E ...
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POWER ON SEQUENCE tpd (Min (Max × 0.8 * SDA, SCL >V SDA, SCL SDA, SCL (Max) < Parameter ...
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... MB85RC128 ■ ORDERING INFORMATION Part number MB85RC128PNF-G-JNE1 MB85RC128PNF-G-JNERE1 16 Package 8-pin, plastic SOP (FPT-8P-M02) 8-pin, plastic SOP (FPT-8P-M02) Remarks Embossed Carrier tape DS05–13110–3E ...
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PACKAGE DIMENSION 8-pin plastic SOP (FPT-8P-M02) 8-pin plastic SOP (FPT-8P-M02) +0.25 +.010 1 * 5.05 .199 –0.20 –.008 1.27(.050) 0.44±0.08 (.017±.003) 0.10(.004) 0.10(.004) 2002-2010 FUJITSU SEMICONDUCTOR LIMITED F08004S-c-4-9 C Please check the latest ...
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MB85RC128 MEMO 18 DS05–13110–3E ...
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MEMO DS05–13110–3E MB85RC128 19 ...
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MB85RC128 FUJITSU SEMICONDUCTOR LIMITED Nomura Fudosan Shin-yokohama Bldg. 10-23, Shin-yokohama 2-Chome, Kohoku-ku Yokohama Kanagawa 222-0033, Japan Tel: +81-45-415-5858 http://jp.fujitsu.com/fsl/en/ For further information please contact: North and South America FUJITSU SEMICONDUCTOR AMERICA, INC. 1250 E. Arques Avenue, M/S 333 Sunnyvale, CA ...