AT52BC6402AT-70CU Atmel, AT52BC6402AT-70CU Datasheet - Page 2

• Manufacturer Part Number: AT52BC6402AT-70CU
• Manufacturer: Atmel

Specifications of AT52BC6402AT-70CU

• Operating Supply Voltage (max): 3.1V
• Operating Temperature (max): 85C
• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Compliant

66C4 –
Top View
Pin Configurations
2
CBGA
AT52BC6402A(T)
Pin Name
A0 - A21
I/O0 - I/O15
CE1
PSCE1
PSCS
OE/PSOE
WE/PSWE
LB
UB
RESET
WP
VPP
VCC/PSVCC
NC
GND/PSGND
G
C
D
H
A
B
E
F
NC
NC
1
NC
NC
2
PSGND
A20
A16
A18
WE
WP
NC
LB
3
Function
Address
Data Inputs/Outputs
Flash Chip Enable
PSRAM Chip Enable
PSRAM Chip Select (Deep Power-down Control – Mode Pin)
Flash Output Enable/PSRAM Output Enable
Flash Write Enable/PSRAM Write Enable
Lower Byte Control (PSRAM)
Upper Byte Control (PSRAM)
Flash Reset
Flash Write Protect
Flash Write Protection and Power Supply for Accelerated
Program/Erase Operation
Flash Power Supply/PSRAM Power Supply
No Connect
Device Ground/PSRAM Ground
RESET
VPP
A11
A17
UB
A8
A5
4
PSOE
A15
A10
A21
A19
A7
A4
5
I/O11
A14
A9
A6
A0
6
I/O15
I/O13
I/O12
CE1
A13
I/O9
A3
7
PSWE
PSCS
I/O10
GND
I/O6
I/O8
A12
A2
8
PSVCC
I/O14
GND
I/O4
I/O2
I/O0
OE
A1
9
PSCE1
VCC
I/O7
I/O5
I/O3
I/O1
10
NC
NC
11
NC
NC
3441B–STKD–11/04
12
NC
NC