Features: Organization: 1,048,576 words X 16 bits
Part Identification
- A420616 (1K Ref.)
Single 5.0V power supply/built-in VBB generator
Low power consumption
- Operating: 120mA (-45 max)
- Standby: 1.0mA (TTL), 1.0mA (CMOS)
1.5mA (Self-refresh current)
High speed
- 45/50 ns RAS access time
- 20/22 ns column address access time
- 12/13 ns CAS access time
- 18/20 ns EDO Page Mode Cycle Time
Industrial operating temperature range: -40°C to 85°C for -U
Fast Page Mode with Extended Data Out
Separate CAS (UCAS ,LCAS ) for byte selection
1K Refresh Cycle in 16ms
Read-modify-write, RAS -only, CAS -before- RAS , Hidden refresh capability
TTL-compatible, three-state I/O
JEDEC standard packages
- 400mil, 42-pin SOJ
- 400mil, 44/50 TSOP type II package
Pinout
SpecificationsInput Voltage (Vin) . . . . . . . . . . . . . . . . . . . . 1.0V to +7.0V
Output Voltage (Vout) . . . . . . . . . . . . . . . . . 1.0V to +7.0V
Power Supply Voltage (VCC) . . . . . . . . . . . . .1.0V to +7.0V
Operating Temperature (TOPR) . . . . . . . . .. . .0°C to +70°C
Storage Temperature (TSTG) . . . . . . . . . . .-55°C to +150°C
Soldering Temperature X Time (TSOLDER) . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 260°C X 10sec
Power Dissipation (PD) . . . . . . . . . . . . . . . . . . . . . . . . .. . . 1W
Short Circuit Output Current (Iout) . . . . . . . . . . . . . . . . 50mA
Latch-up Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 200mA
DescriptionThe A420616 is a new generation randomly accessed memory for graphics, organized in a 1,048,576-word by 16-bit configuration. This product can execute Byte Write and Byte Read operation via two CAS pins.
The A420616 offers an accelerated Fast Page Mode This allow random access of up to 1024 words within a row at a 56/50 MHz EDO cycle, making the A420616 ideally suited for graphics, digital signal processing and high performance computing systems.
A420616 Data Sheet
