AM29F200BT-70EF Spansion Inc., AM29F200BT-70EF Datasheet - Page 34

• Manufacturer Part Number: AM29F200BT-70EF
• Description: IC, FLASH, 2MBIT, 70NS, TSOP-48
• Manufacturer: Spansion Inc.

Specifications of AM29F200BT-70EF

• Memory Type: Flash
• Memory Size: 2Mbit
• Memory Configuration: 256K X 8 / 128K X 16
• Access Time: 70ns
• Supply Voltage Range: 4.5V To 5.5V
• Memory Case Style: TSOP
• No. Of Pins: 48
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AC CHARACTERISTICS
Note: VA = Valid address. Illustration shows first status cycle after command sequence, last status read cycle, and array data
read cycle.
Note: VA = Valid address; not required for DQ6. Illustration shows first two status cycle after command sequence, last status
read cycle, and array data read cycle
34
Addresses
Addresses
DQ6/DQ2
DQ0–DQ6
RY/BY#
RY/BY#
WE#
WE#
DQ7
OE#
CE#
OE#
CE#
t
t
t
t
BUSY
BUSY
CH
CH
Figure 15. Data# Polling Timings (During Embedded Algorithms)
t
t
OEH
Figure 16. Toggle Bit Timings (During Embedded Algorithms)
OEH
High Z
t
t
ACC
ACC
t
t
CE
CE
t
VA
t
t
VA
t
RC
OE
RC
OE
Complement
Valid Status
Status Data
(first read)
t
t
OH
OH
t
t
DF
DF
Am29F200B
(second read)
Valid Status
VA
VA
Complement
Status Data
True
True
(stops toggling)
Valid Status
VA
VA
Valid Data
Valid Data
Valid Data
VA
High Z
High Z