Product Summary

The AT49BV320D70TU is a 2.7-volt 32-megabit Flash memory organized as 2,097,152 words of 16 bits each. The memory is divided into 71 sectors for erase operations. The device is offered in a 48-lead TSOP package and a 47-ball CBGA package. The AT49BV320D70TU has CE and OE control signals to avoid any bus contention. This AT49BV320D70TU can be read or reprogrammed using a single power supply, making it ideally suited for in-system programming. The AT49BV320D70TU powers on in the read mode. Command sequences are used to place the device in other operation modes such as program and erase. The device has the capability to protect the data in any sector.

Parametrics

AT49BV320D70TU 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 VPP with Respect to Ground: -0.6V to +10.0V.

Features

AT49BV320D70TU features: (1)Single Voltage Read/Write Operation: 2.65V to 3.6V; (2)Access Time -0 ns; (3)Sector Erase Architecture; (4)Fast Word Program Time 10μs; (5)Fast Sector Erase Time 100 ms; (6)Suspend/Resume Feature for Erase and Program; (7)Low-power Operation; (8)VPP Pin for Write Protection and Accelerated Program Operation; (9)WP Pin for Sector Protection; (10)RESET Input for Device Initialization; (11)Flexible Sector Protection; (12)TSOP and CBGA Package Options; (13)Top or Bottom Boot Block Configuration Available; (14)128-bit Protection Register; (15)Minimum 100,000 Erase Cycles; (16)Common Flash Interface (CFI); (17)Green (Pb/Halide-free) Packaging.

Diagrams

AT49BV320D70TU diagram

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