Datasheet M29W040B (STMicroelectronics) - 10

M29W040B Table 8. AC Measurement Conditions M29W040B Parameter 55 70 90 / 120
VCC Supply Voltage 3.0 to 3.6V 2.7 to 3.6V 2.7 to 3.6V Load Capacitance (CL) 30pF 30pF 100pF Input Rise and Fall Times ≤ 10ns ≤ 10ns ≤ 10ns Input Pulse Voltages 0 to 3V 0 to 3V 0 to 3V Input and Output Timing Ref. Voltages 1.5V 1.5V 1.5V
Figure 6. AC Testing Input Output Waveform Figure 7. AC Testing Load Circuit
0.8V 3V 1N914 1.5V 0V 3.3kΩ AI01417 DEVICE UNDER OUT TEST CL = 30pF or 100pF C AI02762 L includes JIG capacitance
Table 9. Capacitance
(TA = 25 °C, f = 1 MHz)
Symbol Parameter Test Condition Min Max Unit
CIN Input Capacitance VIN = 0V 6 pF COUT Output Capacitance VOUT = 0V 12 pF Note: Sampled only, not 100% tested. 10/20 Document Outline Table 1. Signal Names Table 2. Absolute Maximum Ratings (1) Table 3. Uniform Block Addresses, M29W040B Table 4. Bus Operations Table 5. Commands Read/Reset. Auto Select. Program, Unlock Bypass Program, Chip Erase, Block Erase. Unlock Bypass. Unlock Bypass Reset. Erase Suspend. Erase Resume. Table 6. Program, Erase Times and Program, Erase Endurance Cycles (TA = 0 to 70˚C or –40 to 85˚C) Table 7. Status Register Bits Table 8. AC Measurement Conditions Table 9. Capacitance (TA = 25 ˚C, f = 1 MHz) Table 10. DC Characteristics (TA = 0 to 70˚C or –40 to 85˚C) Table 11. Read AC Characteristics (TA = 0 to 70˚C or –40 to 85˚C) Table 12. Write AC Characteristics, Write Enable Controlled (TA = 0 to 70˚C or –40 to 85˚C) Table 13. Write AC Characteristics, Chip Enable Controlled (TA = 0 to 70˚C or –40 to 85˚C) Table 14. Ordering Information Scheme Table 15. PLCC32 – 32 lead Plastic Leaded Chip Carrier, Package Mechanical Data Table 16. TSOP32 – 32 lead Plastic Thin Small Outline, 8 x 20mm, Package Mechanical Data Table 17. TSOP32 – 32 lead Plastic Thin Small Outline, 8 x 14mm, Package Mechanical Data Table 18. Revision History SUMMARY DESCRIPTION SIGNAL DESCRIPTIONS Address Inputs (A0-A18). Data Inputs/Outputs (DQ0-DQ7). Chip Enable (E). Output Enable (G). Write Enable (W). VCC Supply Voltage. VSS Ground. BUS OPERATIONS Bus Read. Bus Write. Output Disable. Standby. Automatic Standby. Special Bus Operations Electronic Signature. Block Protection and Blocks Unprotection. COMMAND INTERFACE Read/Reset Command. Auto Select Command. Program Command. Unlock Bypass Command. Unlock Bypass Program Command. Unlock Bypass Reset Command. Chip Erase Command. Block Erase Command. Erase Suspend Command. Erase Resume Command. STATUS REGISTER Data Polling Bit (DQ7). Toggle Bit (DQ6). Error Bit (DQ5). Erase Timer Bit (DQ3). Alternative Toggle Bit (DQ2). Figure 1. Logic Diagram Figure 2. PLCC Connections Figure 3. TSOP Connections Figure 4. Data Polling Flowchart Figure 5. Data Toggle Flowchart Figure 6. AC Testing Input Output Waveform Figure 7. AC Testing Load Circuit Figure 8. Read Mode AC Waveforms Figure 9. Write AC Waveforms, Write Enable Controlled Figure 10. Write AC Waveforms, Chip Enable Controlled Figure 11. PLCC32 – 32 lead Plastic Leaded Chip Carrier, Package Outline Figure 12. TSOP32 – 32 lead Plastic Thin Small Outline, 8 x 20mm, Package Outline Figure 13. TSOP32 – 32 lead Plastic Thin Small Outline, 8 x 14mm, Package Outline