Features: Organization: 4,194,304 words X 4 bits
Part Identification
- A42L2604 (2K Ref.)
Single 3.3V power supply/built-in VBB generator
Low power consumption
- Operating: 80mA (-45 max)
- Standby: 1.0mA (TTL), 1.5mA (CMOS), 350mA (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
2K Refresh Cycle in 32ms
Read-modify-write, RAS -only, CAS -before- RAS , Hidden refresh capability
TTL-compatible, three-state I/O
JEDEC standard packages
- 300mil, 24/26-pin SOJ
- 300mil, 24/26-pin TSOP type II package
Pinout
SpecificationsInput Voltage (Vin) . . . . . . . . . . . . . . . . . . . -0.5V to +4.6V
Output Voltage (Vout) . . . . . . . . . . . . . . . . -0.5V to +4.6V
Power Supply Voltage (VCC) . . . . . . . . . . . -0.5V to +4.6V
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 A42L2604 is a new generation randomly accessed memory for graphics, organized in a 4,194,304-word by4-bit configuration. This product can execute Write and Read operation via CAS pin.
The A42L2604 offers an accelerated Fast Page Mode cycle with a feature called Extended Data Out (EDO). This allow random access of up to 2048(2K Ref.) words within a row at a 56/50 MHz EDO cycle, making the A42L2604 ideally suited for graphics, digital signal processing and high performance computing systems.
A42L2604 Data Sheet
