SST49LF080A-33-4C-NHE Microchip Technology, SST49LF080A-33-4C-NHE Datasheet - Page 4

• Manufacturer Part Number: SST49LF080A-33-4C-NHE
• Description: IC FLASH SER LPC 8MBIT 32PLCC
• Manufacturer: Microchip Technology

Specifications of SST49LF080A-33-4C-NHE

• Memory Type: FLASH
• Memory Size: 8M (1M x 8)
• Operating Temperature: 0°C ~ 85°C
• Package / Case: 32-PLCC
• Format - Memory: FLASH
• Speed: 33MHz
• Interface: Parallel
• Voltage - Supply: 3 V ~ 3.6 V
• Data Bus Width: 8 bit
• Architecture: Sectored
• Interface Type: LPC
• Access Time: 33 ns
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 3 V
• Maximum Operating Current: 12 mA
• Mounting Style: SMD/SMT
• Organization: 1024 KB x 8
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

Data Sheet
LIST OF FIGURES
©2006 Silicon Storage Technology, Inc.
FIGURE 1: Functional Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
FIGURE 2: Pin Assignments for 32-lead PLCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
FIGURE 3: Pin Assignments for 32-lead TSOP (8mm x 14mm) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
FIGURE 4: Device Memory Map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
FIGURE 5: LPC Read Cycle Waveform . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
FIGURE 6: LPC Write Cycle Waveform . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
FIGURE 7: Program Command Sequence (LPC Mode) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
FIGURE 8: Data# Polling Command Sequence (LPC Mode) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
FIGURE 9: Toggle Bit Command Sequence (LPC Mode) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
FIGURE 10: Sector-Erase Command Sequence (LPC Mode). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
FIGURE 11: Block-Erase Command Sequence (LPC Mode) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
FIGURE 12: Register Readout Command Sequence (LPC Mode) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
FIGURE 13: LCLK Waveform (LPC Mode) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
FIGURE 14: Reset Timing Diagram (LPC Mode). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
FIGURE 15: Output Timing Parameters (LPC Mode) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
FIGURE 16: Input Timing Parameters (LPC Mode) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
FIGURE 17: Reset Timing Diagram (PP Mode) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
FIGURE 18: Read Cycle Timing Diagram (PP Mode) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
FIGURE 19: Write Cycle Timing Diagram (PP Mode) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
FIGURE 20: Data# Polling Timing Diagram (PP Mode) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
FIGURE 21: Toggle Bit Timing Diagram (PP Mode) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
FIGURE 22: Byte-Program Timing Diagram (PP Mode) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
FIGURE 23: Sector-Erase Timing Diagram (PP Mode) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
FIGURE 24: Block-Erase Timing Diagram (PP Mode) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
FIGURE 25: Chip-Erase Timing Diagram (PP Mode) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
FIGURE 26: Software ID Entry and Read (PP Mode) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
FIGURE 27: Software ID Exit (PP Mode) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
FIGURE 28: AC Input/Output Reference Waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
FIGURE 29: A Test Load Example. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
FIGURE 30: Read Flowchart (LPC Mode) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
FIGURE 31: Byte-Program Flowchart (LPC Mode) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
FIGURE 32: Erase Command Sequences Flowchart (LPC Mode) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
FIGURE 33: Software Product ID Command Sequences Flowchart (LPC Mode) . . . . . . . . . . . . . . . . . . . . 42
FIGURE 34: Byte-Program Command Sequences Flowchart (PP Mode) . . . . . . . . . . . . . . . . . . . . . . . . . . 43
FIGURE 35: Wait Options Flowchart (PP Mode) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
FIGURE 36: Software Product ID Command Sequences Flowchart (PP Mode) . . . . . . . . . . . . . . . . . . . . . 45
FIGURE 37: Erase Command Sequence Flowchart (PP Mode) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
FIGURE 38: 32-lead Plastic Lead Chip Carrier (PLCC) SST Package Code: NH . . . . . . . . . . . . . . . . . . . . 48
FIGURE 39: 32-lead Thin Small Outline Package (TSOP) 8mm x 14mm SST Package Code: WH . . . . . . 49
4
8 Mbit LPC Flash
SST49LF080A
S71235-02-000
5/06