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WCMB2016R4X Datasheet, PDF (2/11 Pages) Weida Semiconductor, Inc. – 128K x 16 Static RAM
WCMB2016R4X
Pin Configuration[1, 2]
FBGA
Top View
12
34
5
6
BLE OE A0 A1 A2 NC
A
I/O8 BHE A3 A4 CE I/O0
B
I/O9 I/O10 A5 A6 I/O1 I/O2
C
VSS I/O11 NC A7 I/O3 Vccq
D
VCC I/O12 DNU A16 I/O4 Vssq
E
I/O14 I/O13 A14 A15 I/O5 I/O6
F
I/O15 NC A12 A13 WE I/O7
G
NC A8 A9 A10 A11 NC
H
Maximum Ratings
(Above which the useful life may be impaired. For user guide-
lines, not tested.)
Storage Temperature ..................................... −65°C to +150°C
Ambient Temperature with
Power Applied.................................................. −55°C to +125°C
Supply Voltage to Ground Potential .................−0.2V to +2.4V
Operating Range
Device
WCMB2016R4X
Range
Industrial
DC Voltage Applied to Outputs
in High Z State[3]........................................ −0.2V to VCC + 0.2V
DC Input Voltage[3].................................... −0.2V to VCC + 0.2V
Output Current into Outputs (LOW)............................. 20 mA
Static Discharge Voltage........................................... >2001V
(per MIL-STD-883, Method 3015)
Latch-Up Current.................................................... >200 mA
Ambient Temperature
−40°C to +85°C
VCC
1.65V to 1.95V
Product Portfolio
Product
VCC Range
Speed
VCC(min.) VCC(typ.)[4] VCC(max.)
WCMB2016R4X 1.65V
1.80V
1.95V
70 ns
Power Dissipation (Industrial)
Operating (ICC)
f = 1MHz
Typ.[4] Max.
f = fmax
Typ.[4] Max.
Standby (ISB2)
Typ.[4] Max.
0.5 mA 2 mA 1.5 mA 6 mA
1 µA 8 µA
Notes:
1. NC pins are not connected to the die.
2. E3 (DNU) can be left as NC or Vss to ensure proper application.
3. VIL(min) = −2.0V for pulse durations less than 20 ns.
4. Typical values are included for reference only and are not guaranteed or tested. Typical values are measured at VCC = VCC(typ), TA = 25°C.
2