AT45DB642-TC Atmel, AT45DB642-TC Datasheet - Page 30

• Manufacturer Part Number: AT45DB642-TC
• Description: IC FLASH 64MBIT 20MHZ 40TSOP
• Manufacturer: Atmel

Specifications of AT45DB642-TC

• Format - Memory: FLASH
• Memory Type: DataFLASH
• Memory Size: 64M (8192 pages x 1056 bytes)
• Speed: 20MHz Serial/5MHz Parallel
• Interface: Parallel/Serial
• Voltage - Supply: 2.7 V ~ 3.6 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 40-TSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Detailed Parallel Timing – SPI Mode 0 (Continued)
Main Memory Page Read (Opcode: D2H)
Buffer Read (Opcode: D4H or D6H)
Status Register Read (Opcode: D7H)
30
(OUTPUT)
I/O7-I/O0
I/O7-I/O0
(INPUT)
AT45DB642
CLK
CS
tSU
(OUTPUT)
I/O7-I/O0
I/O7-I/O0
(INPUT)
CMD
1
CLK
CS
COMMAND OPCODE
(OUTPUT)
I/O7-I/O0
I/O7-I/O0
ADDR
(INPUT)
2
CLK
tSU
ADDR
CS
3
HIGH IMPEDANCE
HIGH IMPEDANCE
ADDR
CMD
4
1
HIGH IMPEDANCE
COMMAND OPCODE
tSU
ADDR
5
X
2
ADDR
tV
3
CMD
1
60
REGISTER OUTPUT
ADDR
X
4
DATA DATA DATA
2
tV
61
STATUS
X
X
5
3
62
X
DATA DATA DATA
MSB
6
DATA OUT
4
63
X
7
tV
64
X
DATA DATA DATA
65
DATA OUT
66
67
1638F–DFLSH–09/02
DATA