SST49LF080A-33-4C-WHE SILICON STORAGE TECHNOLOGY, SST49LF080A-33-4C-WHE Datasheet - Page 22

• Manufacturer Part Number: SST49LF080A-33-4C-WHE
• Description: MEMORY, FLASH, 8M, SERIAL, 32TSOP
• Manufacturer: SILICON STORAGE TECHNOLOGY

Specifications of SST49LF080A-33-4C-WHE

• Memory Size: 8Mbit
• Clock Frequency: 33MHz
• Access Time: 120ns
• Supply Voltage Range: 3V To 3.6V
• Memory Case Style: TSOP
• No. Of Pins: 32
• Operating Temperature Range: 0°C To +70°C
• Svhc: No SVHC
• Memory Type: Flash
• Memory Configuration: 1024K X 8
• Interface Type: Serial
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Data Sheet
©2006 Silicon Storage Technology, Inc.
LFRAME#
LFRAME#
LFRAME#
LAD[3:0]
LAD[3:0]
LAD[3:0]
FIGURE 8: Data# Polling Command Sequence (LPC Mode)
LCLK
LCLK
LCLK
CE#
CE#
CE#
Note: 1. Address must be within memory address range specified in Table 4.
Start
Start
1 Clock 1 Clock
1 Clock 1 Clock
0000b
0000b
1st Start
1 Clock 1 Clock
0000b 011Xb
Memory
Memory
010Xb
010Xb
Read
Cycle
Read
Cycle
Memory
Cycle
Write
A[31:28] A[27:24]
A[31:28] A[27:24]
A[31:28] A[27:24]
A[23:20] A[19:16]
A[23:20] A[19:16]
Load Address in 8 Clocks
Load Address in 8 Clocks
A[23:20] A[19:16]
Write the last command (Program or Erase) to the device in LPC mode.
When internal write complete, the DQ 7 will equal to D7.
Load Address in 8 Clocks
Read the DQ 7 to see if internal write complete or not.
Address 1
Address 1
Address 1
A[15:12]
A[15:12]
A[15:12]
A[11:8]
A[11:8]
22
A[11:8]
A[7:4]
A[7:4]
A[7:4]
A[3:0]
A[3:0]
A[3:0]
1111b
1111b
Load Data in 2 Clocks
2 Clocks
2 Clocks
D[3:0]
TAR
TAR
Tri-State
Tri-State
Data
Dn[7:4]
1 Clock
1 Clock
0000b
0000b
Sync
Sync
1111b
2 Clocks
Data out 2 Clocks
Data out 2 Clocks
XXXXb
XXXXb
TAR
Tri-State
Data
Data
8 Mbit LPC Flash
D7,xxx
D7#,xxx
1 Clock
0000b
Sync
SST49LF080A
S71235-02-000
TAR
TAR
TAR
1235 F07.0
Next start
Next start
1 Clock
1 Clock
0000b
0000b
Command
Start next
1 Clock
0000b
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