AM28F512-200PC Spansion Inc., AM28F512-200PC Datasheet - Page 17

• Manufacturer Part Number: AM28F512-200PC
• Manufacturer: Spansion Inc.

Specifications of AM28F512-200PC

• Cell Type: NOR
• Density: 512Kb
• Access Time (max): 200ns
• Interface Type: Parallel
• Boot Type: Not Required
• Address Bus: 16b
• Operating Supply Voltage (typ): 5V
• Operating Temp Range: 0C to 70C
• Package Type: PDIP
• Program/erase Volt (typ): 11.4 to 12.6V
• Sync/async: Asynchronous
• Operating Temperature Classification: Commercial
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Word Size: 8b
• Number Of Words: 64K
• Supply Current: 30mA
• Mounting: Through Hole
• Pin Count: 32
• Lead Free Status / Rohs Status: Not Compliant

Notes:
1. See AC and DC Characteristics for values of V
2. Program Verify is performed only after byte programming. A final read/compare may be performed (optional) after the register
Standby
Write
Standby
Write
Standby
Read
Standby
Write
Standby
switchable. When V
is written with the read command.
Bus Operations
PP
is switched, V
Program Setup
Program
Program-Verify (Note 2)
Reset
Table 5. Flashrite Programming Algorithm
PPL
Command
may be ground, no connect with a resistor tied to ground, or less than V
PP
parameters. The V
Am28F512
Wait for V
Initialize Pulse counter
Data = 40h
Valid Address/Data
Duration of Programming Operation (t
Data = C0h Stops Program Operation
Write Recovery Time before Read = 6 µs
Read Byte to Verify Programming
Compare Data Output to Data Expected
Data = FFh, resets the register for read operations.
Wait for V
PP
power supply can be hard-wired to the device or
PP
PP
Ramp to V
Ramp to V
Comments
PPH
PPL
(Note 1)
(Note 1)
WHWH1
)
CC
+ 2.0 V.
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