Product Summary

The AT49LV1614AT-90TI is a 2.65- to 3.3-volt 16-megabit Flash memory organized as 1,048,576 words of 16 bits each or 2,097,152 bytes of 8 bits each. The x16 data appears on I/O0 - I/O15; the x8 data appears on I/O0 - I/O7. The memory is divided into 39 sectors for erase operations. The AT49LV1614AT-90TI is offered in 48-lead TSOP and 48-ball CBGA packages. The device has CE and OE control signals to avoid any bus contention. The AT49LV1614AT-90TI can be read or reprogrammed using a single 2.65V power supply, making it ideally suited for in-system programming.

Parametrics

AT49LV1614AT-90TI absolute maximum ratings: (1)Temperature under Bias: -55℃ to +125℃; (2)Storage Temperature: -65℃ to +150℃; (3)All Input Voltages(including NC Pins) with Respect to Ground:-0.6V to +6.25V; (4)All Output Voltages with Respect to Ground: -0.6V to VCC + 0.6V; (5)Voltage on OE and VPP with Respect to Ground: -0.6V to +13.0V.

Features

AT49LV1614AT-90TI features: (1)Single Voltage Read/Write Operation: 2.65V to 3.3V (BV), 3.0V to 3.6V (LV); (2)Access Time-70 ns; (3)Sector Erase Architecture; (4)Fast Word Program Time-20μs; (5)Fast Sector Erase Time-300 ms; (6)Dual-plane Organization, Permitting Concurrent Read while Program/Erase; (7)Erase Suspend Capability; (8)Low-power Operation; (9)Data Polling, Toggle Bit, Ready/Busy for End of Program Detection; (10)VPP Pin for Accelerated Program/Erase Operations; (11)RESET Input for Device Initialization; (12)Sector Lockdown Support; (13)TSOP and CBGA Package Options; (14)Top or Bottom Boot Block Configuration Available; (15)128-bit Protection Register.

Diagrams

AT490JB
AT490JB

NKK Switches

Switch Hardware RND CLR/WH CAP LED

Data Sheet

Negotiable 
AT490JC
AT490JC

NKK Switches

Switch Hardware RND CLR/RED CAP LED

Data Sheet

Negotiable 
AT490JD
AT490JD

NKK Switches

Switch Hardware RND CLR/AMBR CAP LED

Data Sheet

Negotiable 
AT490JE
AT490JE

NKK Switches

Switch Hardware RND CLR/YLW CAP LED

Data Sheet

0-1: $0.62
1-25: $0.59
25-50: $0.56
50-100: $0.52
AT490JF
AT490JF

NKK Switches

Switch Hardware RND CLR/GRN CAP LED

Data Sheet

Negotiable 
AT494
AT494

NKK Switches

Switch Hardware PROTECTIVE GUARD KB

Data Sheet

0-1: $0.80
1-25: $0.76
25-50: $0.73
50-100: $0.71