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| AT52BC3221A Datasheet, PDF (17/36 Pages) ATMEL Corporation – 32-Mbit Flash + 8-Mbit PSRAM Stack Memory | |||
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AT52BC3221A(T)
DC and AC Operating Range
Operating Temperature (Case)
VCC Power Supply
32-Mbit Flash
-25°C to 85°C
2.7V to 3.3V
Operating Modes
Mode
CE OE WE RESET
VPP
Ai
I/O
Read
Program/Erase(2)
Standby/Program Inhibit
VIL
VIL
VIH
VIH
VIL
VIH
VIL
VIH
VIH
X(1)
X
VIH
X
VIHPP(6)
X
Ai
DOUT
Ai
DIN
X
High-Z
X
X
VIH
VIH
X
Program Inhibit
X
VIL
X
VIH
X
X
X
VIH
X
VILPP(7)
Output Disable
X
VIH
X
VIH
X
High-Z
Reset
X
X
X
VIL
X
X
High-Z
Product Identification
Hardware
VIL
VIL
VIH
VIH
A1 - A20 = VIL, A9 = VH(3), A0 = VIL
A1 - A20 = VIL, A9 = VH(3), A0 = VIH
Software(5)
A0 = VIL, A1 - A20 = VIL
VIH
A0 = VIH, A1 - A20 = VIL
Notes: 1. X can be VIL or VIH.
2. Refer to AC programming waveforms on page 22.
3. VH = 12.0V ± 0.5V.
4. Manufacturer Code: 001FH (x16), Device Code: 00C8H (x16)-Bottom Boot; 00C9H (x16)-Top Boot.
5. See details under âSoftware Product Identification Entry/Exitâ on page 24.
6. VIHPP (min) = 0.9V; VIHPP (max) = 3.6V.
7. VILPP (max) = 0.4V.
Manufacturer Code(4)
Device Code(4)
Manufacturer Code(4)
Device Code(4)
17
3466AâSTKDâ11/04
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