AM49DL640BH56IS SPANSION [SPANSION], AM49DL640BH56IS Datasheet - Page 6

• Manufacturer Part Number: AM49DL640BH56IS
• Description: 64 Megabit (8 M x 8-Bit/4 M x 16-Bit) CMOS 3.0 Volt-only, Simultaneous Operation Flash Memory
• Manufacturer: SPANSION [SPANSION]

Flash Erase And Programming Performance . . . 57
Latchup Characteristics . . . . . . . . . . . . . . . . . . . 57
Package Pin Capacitance . . . . . . . . . . . . . . . . . . 57
Flash Data Retention . . . . . . . . . . . . . . . . . . . . . . 57
pSRAM Data Retention . . . . . . . . . . . . . . . . . . . . . 58
4
Write Cycle ............................................................................. 55
Figure 30. Pseudo SRAM Write Cycle—CE1#s Control ................. 54
Figure 31. Pseudo SRAM Write Cycle—WE# Control .................... 55
Figure 32. Pseudo SRAM Write Cycle—
UB#s and LB#s Control................................................................... 56
A D V A N C E
Am49DL640BH
I N F O R M A T I O N
pSRAM Power on and Deep Power Down . . . . . 58
pSRAM Address Skew . . . . . . . . . . . . . . . . . . . . . 59
Physical Dimensions . . . . . . . . . . . . . . . . . . . . . . 60
Revision Summary . . . . . . . . . . . . . . . . . . . . . . . . 61
FLB073—73-Ball Fine-Pitch Grid Array 8 x 11.6 mm ............. 60
Figure 33. Deep Power-down Timing............................................. 58
Figure 34. Power-on Timing........................................................... 58
Figure 35. Read Address Skew ..................................................... 59
Figure 36. Write Address Skew...................................................... 59
December 5, 2003