m40z300av STMicroelectronics, m40z300av Datasheet
m40z300av
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m40z300av Summary of contents
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... OR A 28-LEAD SOIC AND SNAPHAT (to be ordered separately) SOIC PACKAGE PROVIDES DIRECT CONNECTION FOR A SNAPHAT TOP WHICH CONTAINS THE BATTERY March 2004 3V NVRAM Supervisor for LPSRAMs Figure 1. 16-pin SOIC Package Figure 2. 28-pin SOIC Package* 3.0V ® TOP M40Z300AV 16 1 SO16 (MQ) SNAPHAT (SH) Crystal/Battery 28 1 SOH28 (MH) 1/20 ...
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... Figure 1. 16-pin SOIC Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Figure 2. 28-pin SOIC Package DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Figure 3. Logic Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Table 1. Signal Names . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Figure 4. 28-pin SOIC Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Figure 5. M40Z300AV 16-pin SOIC Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Figure 6. Hardware Hookup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Two to Four Decode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Table 2. Truth Table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Figure 7. Address-Decode Time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Data Retention Lifetime Calculation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Power-on Reset Output ...
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... PART NUMBERING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 Table 12. Ordering Information Example Table 13. SNAPHAT® Battery Table REVISION HISTORY Table 14. Document Revision History . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 M40Z300AV 3/20 ...
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... V CC RST (2) B – AI08893 NC Note: 1. THS pin must be connected For M40Z300AV, B– must be connected to the negative is “M4ZXX-BR00SH” (see 18). (1) Threshold Select Input Chip Enable Input Conditioned Chip Enable - E4 CON Output Decoder Inputs Reset Output (Open Drain) ...
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... CON 22 E2 CON CON CON 15 NC Note: 1. For M40Z300AV, B– must be connected to the negative (1) ( CMOS CMOS SRAM SRAM 0 Microprocessor To Battery Monitor Circuit . OUT . SS M40Z300AV V OUT ...
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... V independent of the E input, to allow for processor Table stabilization (see Two to Four Decode The M40Z300AV includes a 2 input (A, B) decoder which allows the control independent SRAMs. The Truth Table for these inputs is shown , WPT in Table 2 ...
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... Application Note AN1012. Power-on Reset Output All microprocessors have a reset input which forc- es them to a known state when starting. The M40Z300AV has a reset output (RST) pin which is guaranteed to be low within t WPT ble 7., page 13). This signal is an open drain con- figuration ...
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... M40Z300AV V Noise And Negative Going Transients CC I transients, including those produced by output CC switching, can produce voltage fluctuations, re- sulting in spikes on the V bus. These transients CC can be reduced if capacitors are used to store en- ergy which stabilizes the V CC stored in the bypass capacitors will be released as low going spikes are generated or energy will be absorbed when overshoots occur. A ceramic by- pass capacitor value of 0.1µ ...
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... Exposure to Absolute Maximum Rat- ing conditions for extended periods may affect de- vice reliability. STMicroelectronics SURE Program and other rel- evant quality documents. Parameter Grade 1 Grade 6 ® SNAPHAT SOIC M40Z300AV Refer also to the Value Unit °C – °C – ° ...
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... Conditions listed in the relevant tables. De- signers should check that the operating conditions in their projects match the measurement condi- tions when using the quoted parameters. Parameter 1.73V AI08897 (1,2) Min M40Z300AV 3.0 to 3.6V Grade 70°C Grade 6 –40 to 85°C 50pF 5ns ...
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... V > V OUT CC V > V OUT CC V > V OUT BAT (5) ( 70°C or –40 to 85° can only sustain CMOS leakage currents in the battery back-up mode. CON - E4 open. CON M40Z300AV (1) Min Typ Max ± –0.3 0 0.3 2.0 CC 0.4 0.4 2.4 2.0 2.9 3.6 –0.3 150 –0.2 100 – ...
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... M40Z300AV Figure 10. Power Down Timing PFD (max) V PFD V PFD (min CON - E4 CON RST Figure 11. Power Up Timing PFD (max) V PFD V PFD (min tRB E V OHB E1 CON - E4 CON RST 12/20 tFB tWPT V OHB tR tCER tEDH tREC AI02398B tEDL AI02399B ...
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... Grade 6 device. REC (1) Parameter (min) V Fall Time CC V Fall Time CC (max) V Rise Time CC Rise Time 70°C or –40 to 85° may cause corruption of RAM data. FB M40Z300AV Min Max 300 150 120 40 120 40 250 1 = 3.0 to 3.6V (except where noted). CC Unit µ ...
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... M40Z300AV PACKAGE MECHANICAL INFORMATION Figure 12. SOH28 – 28-lead Plastic Small Outline, 4-socket battery SNAPHAT, Package Outline SOH-A Note: Drawing is not to scale. Table 8. SOH28 – 28-lead Plastic Small Outline, battery SNAPHAT, Package Mechanical Data Symbol Typ 1.27 eB ...
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... Table 9. SH – 4-pin SNAPHAT Housing for 48mAh Battery, Package Mechanical Data Symbol Typ 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 M40Z300AV SHZP-A inches Typ Min Max 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 0.628 0.126 0.142 0.080 0.090 15/20 ...
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... M40Z300AV Figure 14. SH – 4-pin SNAPHAT Housing for 120mAh Battery, Package Outline Note: Drawing is not to scale. Table 10. SH – 4-pin SNAPHAT Housing for 120mAh Battery, Package Mechanical Data Symbol Typ 16/ Min Max 10.54 8.00 8.51 7.24 8.00 0.38 0.46 0.56 21.21 21.84 17.27 18.03 15.55 15.95 3.20 3.61 2.03 2. ...
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... 1. Min. Max. 1.75 0.10 0.25 1.60 0.35 0.46 0.19 0.25 9.80 10.00 3.80 4.00 – – 5.80 6.20 0.40 1.27 0° 8° 16 0.10 M40Z300AV inches Typ. Min. Max. 0.069 0.004 0.010 0.063 0.014 0.018 0.007 0.010 0.386 0.394 0.150 0.158 0.050 – 0.228 0.244 0.016 0.050 0° 16 0.004 – 8° 17/20 ...
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... M40Z300AV PART NUMBERING Table 12. Ordering Information Example Example: Device Type M40Z Supply and Write Protect Voltage 300AV = V = 3.0 to 3.6V CC THS = PFD Package MQ = SO16 (1, SOH28 Temperature Range 70° –40 to 85°C Shipping Method for SOIC E = Lead-free Package (ECO PACK F = Lead-free Package (ECO PACK Note: 1 ...
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... M40Z300AV, 40Z300AV, Z300AV, ZEROPOWER, ZEROPOWER, ZEROPOWER, ZEROPOWER, ZEROPOWER, ZEROPOWER, ZE- ROPOWER, ZEROPOWER, ZEROPOWER, ZEROPOWER, ZEROPOWER, ZEROPOWER, ZEROPOWER, ZEROPOWER, ZEROPOW- ER, SUPERVISOR, SUPERVISOR, SUPERVISOR, SUPERVISOR, SUPERVISOR, SUPERVISOR, SUPERVISOR, SUPERVISOR, SUPERVISOR, SUPERVISOR, SUPERVISOR, SUPERVISOR, SUPERVISOR, SUPERVISOR, SUPERVISOR, NVRAM, NVRAM, NVRAM, NVRAM, NVRAM, NVRAM, NVRAM, NVRAM, NVRAM, NVRAM, NVRAM, NVRAM, NVRAM, NVRAM, NVRAM, NVRAM, NVRAM, NVRAM, ...
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... M40Z300AV Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequ 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 implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications mentioned in this publication are s to change without notice ...