M48Z12-150PC6 STMICROELECTRONICS [STMicroelectronics], M48Z12-150PC6 Datasheet
M48Z12-150PC6
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M48Z12-150PC6 Summary of contents
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... AUTOMATIC POWER-FAIL CHIP DESELECT and WRITE PROTECTION WRITE PROTECT VOLTAGES (V = Power-fail Deselect Voltage): PFD – M48Z02: 4.50V V PFD – M48Z12: 4.20V V PFD SELF-CONTAINED BATTERY in the CAPHAT DIP PACKAGE PIN and FUNCTION COMPATIBLE with JEDEC STANDARD SRAMs DESCRIPTION The M48Z02/12 ZEROPOWER non-volatile static RAM which is pin and functional compatible with the DS1220 ...
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... M48Z02, M48Z12 Table 2. Absolute Maximum Ratings Symbol T Ambient Operating Temperature A T Storage Temperature (V STG (2) T Lead Solder Temperature for 10 seconds SLD V Input or Output Voltages IO V Supply Voltage CC I Output Current O P Power Dissipation D Notes: 1. Stresses greater than those listed under "Absolute Maximum Ratings" may cause permanent damage to the device. This is a stress rating only and functional operation of the device at these or any other conditions above those indicated in the operational section of this specification is not implied ...
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... Input and Output Timing Ref. Voltages Note that Output Hi-Z is defined as the point where data is no longer driven. ) after the last AVQV Figure 4. AC Testing Load Circuit ). GLQV DEVICE . If the Address In includes JIG capacitance M48Z02, M48Z12 A0-A10 DQ0-DQ7 SRAM ARRAY 1.8k ...
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... Negative spikes of –1V allowed for up to 10ns once per cycle. Table 7. Power Down/Up Trip Points DC Characteristics ( – Symbol V Power-fail Deselect Voltage (M48Z02) PFD V Power-fail Deselect Voltage (M48Z12) PFD V Battery Back-up Switchover Voltage SO t Expected Data Retention Time DR Note: 1. All voltages referenced ...
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... Rise Time CC may result in deselection/write protection not occurring until 50 s after F may cause corruption of RAM data. FB tDR tFB rises above V (min) but before normal system operations begin. Even though a power on CC PFD M48Z02, M48Z12 Min Max 0 300 tRB tREC ...
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... G DQ0-DQ7 Note: Write Enable (W) = High. 6/12 = 4.75V to 5.5V or 4.5V to 5.5V) CC -70 Min Max tAVAV VALID tAVQV tELQV tELQX tGLQV tGLQX M48Z02 / M48Z12 -150 -200 Min Max Min Max 150 200 150 200 150 200 tAXQX ...
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... E and G, a low on W will disable the outputs t M48Z02, M48Z12 M48Z02 / M48Z12 -150 -200 Min Max Min ...
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... M48Z02, M48Z12 Figure 7. Write Enable Controlled, Write AC Waveforms A0-A10 E W DQ0-DQ7 Figure 8. Chip Enable Controlled, Write AC Waveforms A0-A10 E W DQ0-DQ7 8/12 tAVAV VALID tAVWH tAVEL tWLWH tAVWL tWLQZ tAVAV VALID tAVEH tAVEL tELEH tAVWL tDVEH tWHAX tWHQX tWHDX DATA INPUT tDVWH AI01331 ...
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... F . There (BATTERY OK) Figure 10. Supply Voltage Protection that drive (cathode Schottky diode SS M48Z02, M48Z12 POWER-UP READ DATA AT ANY ADDRESS WRITE DATA COMPLEMENT BACK TO SAME ADDRESS READ DATA AT SAME ADDRESS AGAIN IS DATA NO (BATTERY LOW) COMPLEMENT OF FIRST READ? NOTIFY SYSTEM ...
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... M48Z02, M48Z12 ORDERING INFORMATION SCHEME Example: Supply Voltage and Write Protect Voltage 4.75V to 5. 4.5V to 4.75V PFD 4. 4.2V to 4.5V PFD For a list of available options (Speed, Package, etc...) or for further information on any aspect of this device, please contact the STMicroelectronics Sales Office nearest to you. ...
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... Drawing is not to scale. mm Min Max 8.89 9.65 0.38 0.76 8.38 8.89 0.38 0.53 1.14 1.78 0.20 0.31 34.29 34.80 17.83 18.34 2.29 2.79 25.15 30.73 15.24 16.00 3.05 3. M48Z02, M48Z12 inches Typ Min Max 0.350 0.380 0.015 0.030 0.330 0.350 0.015 0.021 0.045 0.070 0.008 0.012 1.350 1.370 0.702 0.722 0.090 0.110 0.990 1.210 0.600 0.630 0.120 0.150 PCDIP 11/12 ...
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... M48Z02, M48Z12 Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications mentioned in this publication are subject to change without notice ...