M48Z128Y-70PM1 STMicroelectronics, M48Z128Y-70PM1 Datasheet
M48Z128Y-70PM1
Specifications of M48Z128Y-70PM1
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M48Z128Y-70PM1 Summary of contents
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... JEDEC STANDARD 128K x 8 SRAMs EQUIVALENT SURFACE-MOUNT (SMT) SOLUTION REQUIRES A 28-PIN M40Z300/ W and A STAND-ALONE 128K x8 LPSRAM ® (SNAPHAT Top to be ordered separately) * Contact local ST sales office for availability. February 2005 M48Z128Y, M48Z128V* Figure 1. 32-pin PMDIP Module 32 1 PMDIP32 (PM) Module M48Z128 ® SRAM ...
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... M48Z128, M48Z128Y, M48Z128V* 2/21 ...
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... Figure 16.SH – 4-pin SNAPHAT Housing for 120mAh Battery, Package Outline . . . . . . . . . . . . . . 18 Table 15. SH – 4-pin SNAPHAT Housing for 120mAh Battery, Package Mechanical Data . . . . . . 18 PART NUMBERING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 Table 16. Ordering Information Scheme . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 Table 17. SNAPHAT Battery Table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 REVISION HISTORY Table 18. Revision History M48Z128, M48Z128Y, M48Z128V* 3/21 ...
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... M48Z128, M48Z128Y, M48Z128V* DESCRIPTION The M48Z128/Y/V ZEROPOWER 128 Kbit x 8 non-volatile static RAM organized as131,072 words by 8 bits. The device combines an internal lithium battery, a CMOS SRAM and a control circuit in a plastic, 32-pin DIP module. This solution is available in two special packages to provide a highly integrated battery backed-up memory solution ...
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... A16 2 31 A14 3 30 A12 M48Z128 M48Z128Y M48Z128V DQ0 13 20 DQ1 14 19 DQ2 AI01195 V CC POWER SRAM ARRAY AND E INTERNAL BATTERY M48Z128, M48Z128Y, M48Z128V A15 NC W A13 A8 A9 A11 G A10 E DQ7 DQ6 DQ5 DQ4 DQ3 A0-A16 DQ0-DQ7 131,072 AI01196 5/21 ...
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... NVRAM M48Z128 M48Z128Y M48Z128V Note: 1. Connection of Threshold Select Pin (Pin 13) of SUPERVISOR (M40Z300/300W). 6/21 OUT CON CON CON CON RST BL V 4.5V (M48Z128Y) or connect THS pin to V PFD V 3.0V (M48Z128V). PFD LPSRAM SUPERVISOR 5V 1Mb LPSRAM 5V 1Mb LPSRAM 3V 1Mb LPSRAM 1Mb LPSRAM ...
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... G (Output Enable) access times are also sat- Figure 6. Chip Enable or Output Enable Controlled, READ Mode AC Waveforms G DQ0-DQ7 Note: WRITE Enable (W) = High. M48Z128, M48Z128Y, M48Z128V* of data security in the midst of unpredictable sys- tem operation brought on by low V below the switchover voltage (V cuitry connects the battery which maintains data until valid power returns ...
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... M48Z128, M48Z128Y, M48Z128V* Figure 7. Address Controlled, READ Mode AC Waveforms A0-A16 DQ0-DQ7 Note: Chip Enable (E) and Output Enable (G) = Low, WRITE Enable (W) = High. Table 4. READ Mode AC Characteristics Symbol Parameter t READ Cycle Time AVAV t Address Valid to Output Valid AVQV t Chip Enable Low to Output Valid ...
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... VALID tAVWH tAVEL tWLWH tAVWL tWLQZ tAVAV VALID tAVEH tAVEL tELEH tAVWL tDVEH M48Z128, M48Z128Y, M48Z128V* prior to the end of WRITE and remain DVWH or t afterward. G should be WHDX EHDX after W falls. WLQZ tWHAX tWHQX tWHDX DATA INPUT tDVWH AI01198 ...
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... M48Z128, M48Z128Y, M48Z128V* Table 5. WRITE Mode AC Characteristics Symbol Parameter t WRITE Cycle Time AVAV t Address Valid to WRITE Enable Low AVWL t Address Valid to Chip Enable Low AVEL t WRITE Enable Pulse Width WLWH t Chip Enable Low to Chip Enable High ELEH t WRITE Enable High to Address Transition ...
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... V 1N5817 is recommended for through hole and MBRS120T3 is recommended for surface-mount). drops CC Figure 10. Supply Voltage Protection for CC after ER bus. The energy Figure 10.) is M48Z128, M48Z128Y, M48Z128V* that drive it to values much as one volt. These negative (cathode con anode (Schottky diode CC SS ...
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... M48Z128, M48Z128Y, M48Z128V* MAXIMUM RATING Stressing the device above the rating listed in the “Absolute Maximum Ratings” table may cause permanent damage to the device. These are stress ratings only and operation of the device at these or any other conditions above those indicat the Operating sections of this specification is Table 6 ...
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... Min OUT Outputs open – 0.2V CC –0.3 2 2.1mA –1mA 2 70° 4.75 to 5.5V, 4.5 to 5.5V, or 3.0 to 3.6V (except where noted M48Z128, M48Z128Y, M48Z128V* Max Unit M48Z128/Y M48Z128V –85 / –120 Max Min Max ±1 ±1 ±1 ±1 105 0.8 –0.3 0 0 ...
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... M48Z128, M48Z128Y, M48Z128V* Figure 12. Power Down/Up Mode AC Waveforms PFD (max) V PFD (min tWP E RECOGNIZED OUTPUTS VALID (PER CONTROL INPUT) Table 10. Power Down/Up AC Characteristics Symbol (2) V (max PFD PFD F (3) V (min PFD (min PFD PFD (min PFD t Write Protect Time Recovery Time ER Note: 1 ...
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... M48Z128, M48Z128Y, M48Z128V PMDIP inches Typ Min 0.365 0.375 0.015 0.017 0.023 0.008 0.013 1.670 1.700 0.710 0.740 0.090 0.110 1.350 1 ...
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... M48Z128, M48Z128Y, M48Z128V* Figure 14. SOH28 – 28-lead Plastic Small Outline, battery SNAPHAT, Package Outline SOH-A Note: Drawing is not to scale. Table 13. SOH28 – 28-lead Plastic Small Outline, battery SNAPHAT, Package Mechanical Data Symbol Typ 1. 16/ Min Max 3.05 0.05 0.36 2.34 2.69 ...
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... E mm Min Max 9.78 6.73 7.24 6.48 6.99 0.38 0.46 0.56 21.21 21.84 14.22 14.99 15.55 15.95 3.20 3.61 2.03 2.29 M48Z128, M48Z128Y, M48Z128V SHZP-A inches Typ Min 0.385 0.265 0.285 0.255 0.275 0.015 0.018 0.022 0.835 0.860 0.560 0.590 0.612 ...
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... M48Z128, M48Z128Y, M48Z128V* Figure 16. SH – 4-pin SNAPHAT Housing for 120mAh Battery, Package Outline Note: Drawing is not to scale. Table 15. SH – 4-pin SNAPHAT Housing for 120mAh Battery, Package Mechanical Data Symb Typ 18/ Min Max 10.54 8.00 8.51 7.24 8.00 0.38 0.46 ...
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... For other options, or for more information on any aspect of this device, please contact the ST Sales Office nearest you. Table 17. SNAPHAT Battery Table Part Number M4Z28-BR00SH Lithium Battery (48mAh) SNAPHAT M4Z32-BR00SH Lithium Battery (120mAh) SNAPHAT M48Z = 2.8 to 3.0V Description M48Z128, M48Z128Y, M48Z128V* 128Y –70 PM ® ) which is ordered separately under the part number Package 19/21 ...
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... M48Z128, M48Z128Y, M48Z128V* REVISION HISTORY Table 18. Revision History Date Version May 1999 1.0 First Issue 13-Apr-00 2.0 Document Layout changed; surface-Mount Chip Set solution added t changed (Table 4) 20-Jun-00 2.1 GLQX 19-Jul-00 2.2 M48Z128V added 14-Sep-01 3.0 Reformatted; added temperature information (Table 10, 11) 07-Nov-01 3 ...
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