CMP0417AA0-I Datasheet, PDF (2/10 Pages) FIDELIX – 256K x 16 bit Super Low Power and Low Voltage Full CMOS RAM

CMP0417AA0-I
CMOS LPRAM
256K x 16 bit Super Low Power and Low Voltage Full CMOS RAM
FEATURES
• Process Technology : Full CMOS
• Organization : 256K x 16
• Power Supply Voltage : 2.7~3.3V
• Three state output and TTL Compatible
• Package Type : 48-FBGA-6.00x8.00 mm²
• Separated I/O power(VCCQ) & Core Power(VCC)
• Easy memory expansion with /CS1, CS2, and /OE features
• Automatic power-down when deselected
PRODUCT FAMILY
Product Family
CMP0417AA0-F70I
Operating
Temperature
Operating
Voltage (V)
Speed
Min. Typ. Max.
Industrial
(-40~85’C)
2.7 3.0 3.3 70ns
ICC1
f = 1MHz
Typ.
Max.
1.5mA
3mA
Power Dissipation
ICC2
f = fmax
Typ.
Max.
12mA 20mA
ISB1
(CMOS Standby
Current)
Typ.
Max.
30uA
70uA
1. Typical values are included for reference only and are not guaranteed or tested. Typical values are measured at Vcc = Vcc (typ) and T_A = 25C.
2. F=FBGA, G=FBGA(Pb-Free), H=FBGA(Pb-Free & Halogen Free), W=WAFER
PIN DESCRIPTION
1
23
4
5
6
FUNCTIONAL BLOCK DIAGRAM
A
/LB /OE A0
A1 A2 CS2
B
I/O9 /UB A3
A4 /CS I/O1
C
I/O10 I/O11 A5
A6 I/O2 I/O3
D
VSS I/O12 A17
A7 I/O4 VCC
E
VCCQ I/O13 DNU A16 I/O5 VSS
F
I/O15 I/O14 A14 A15 I/O6 I/O7
G
I/O16 NC A12 A13 /WE I/O8
H
NC
A8
A9
A10 A11
NC
48-FBGA : Top View(Ball Down)
Name
Function
Name
Function
CS2
Chip Select Input VCC
Core Power
/CS1
Chip Select Input VCCQ
I/O Power
/OE
Output Enable Input VSS
Ground
/WE
Write Enable Input /UB Upper Byte(I/O9~16)
A0~A17
Address Inputs
/LB Lower Byte(I/O 1~8)
I/O1~I/O16 Data Inputs/Outputs DNU
Do Not Use
NC
No Connection
2
Row
Addresses
Clk gen.
Row
select
Precharge circuit.
Memory array
VCC
VSS
I/O1~I/O8
I/O9~I/O16
Data
cont
Data
cont
Data
cont
I/O Circuit
Column select
Column Addresses
/CS1
CS2
/OE
/WE
/UB
/LB
Control Logic
Revision 0.3
Sep. 2006