DS2050W
DS2050W 3.3V Single-Piece 4Mb
Nonvolatile SRAM
8 _____________________________________________________________________
DESCRIPTION
A1, A2, A3, A4
GND
Ground
B1, B2, B3, B4 N.C. No Connection
C1, C2, C3, C4 A15 Address Input 15
D1, D2, D3, D4 A16 Address Input 16
E1, E2, E3, E4 RST
F1, F2, F3, F4 VCC Supply Voltage
G1, G2, G3, G4 WE Write-Enable Input
H1, H2, H3, H4 OE Output-Enable Input
J1, J2, J3, J4 CE Chip-Enable Input
K1, K2, K3, K4 DQ7 Data Input/Output 7
L1, L2, L3, L4 DQ6 Data Input/Output 6
M1, M2, M3, M4 DQ5 Data Input/Output 5
N1, N2, N3, N4 DQ4 Data Input/Output 4
P1, P2, P3, P4 DQ3 Data Input/Output 3
R1, R2, R3, R4 DQ2 Data Input/Output 2
T1, T2, T3, T4 DQ1 Data Input/Output 1
U1, U2, U3, U4 DQ0 Data Input/Output 0
V1, V2, V3, V4
GND
GND
GND
GND
Ground
B17, B18, B19, B20 A18 Address Input 18
C17, C18, C19, C20 A17 Address Input 17
D17, D18, D19, D20 A14 Address Input 14
E17, E18, E19, E20 A13 Address Input 13
F17, F18, F19, F20 A12 Address Input 12
G17, G18, G19, G20 A11 Address Input 11
H17, H18, H19, H20 A10 Address Input 10
J17, J18, J19, J20 A9 Address Input 9
K17, K18, K19, K20 A8 Address Input 8
L17, L18, L19, L20 A7 Address Input 7
M17, M18, M19, M20 A6 Address Input 6
BALLS NAME DESCRIPTION
N17, N18, N19, N20 A5 Address Input 5
P17, P18, P19, P20 A4 Address Input 4
R17, R18, R19, R20 A3 Address Input 3
T17, T18, T19, T20 A2 Address Input 2
U17, U18, U19, U20 A1 Address Input 1
V17, V18, V19, V20 A0 Address Input 0
W17, W18, W19, W20 GND Ground
Y17, Y18, Y19, Y20 GND Ground
A5, B5, C5, D5 N.C. No Connection
A6, B6, C6, D6 N.C. No Connection
A7, B7, C7, D7 N.C. No Connection
A8, B8, C8, D8 N.C. No Connection
A9, B9, C9, D9 N.C. No Connection
A10, B10, C10, D10 N.C. No Connection
A11, B11, C11, D11 N.C. No Connection
A12, B12, C12, D12 N.C. No Connection
A13, B13, C13, D13 N.C. No Connection
A14, B14, C14, D14 N.C. No Connection
A15, B15, C15, D15 N.C. No Connection
A16, B16, C16, D16 N.C. No Connection
U5, V5, W5, Y5 N.C. No Connection
U6, V6, W6, Y6 N.C. No Connection
U7, V7, W7, Y7 N.C. No Connection
U8, V8, W8, Y8 N.C. No Connection
U9, V9, W9, Y9 N.C. No Connection
U10, V10, W10, Y10 N.C. No Connection
U11, V11, W11, Y11 N.C. No Connection
U12, V12, W12, Y12 N.C. No Connection
U13, V13, W13, Y13 N.C. No Connection
U14, V14, W14, Y14 N.C. No Connection
U15, V15, W15, Y15 N.C. No Connection
U16, V16, W16, Y16 N.C. No Connection