Description
Data Transfer and Chip Control Three lines, each with several functions, are necessary for overall data transfer between the control processor and the E2PROM: a)
Data line D bidirectional serial data transfer serial entry of address and control bit direct control, D = 1
Features
- q Word-organized, reprogrammable nonvolatile memory in
n-channel floating-gate technology
q 128 × 8-bit organization q Supply voltage 5 V q Three lines between control processor and E2PROM for q q q q q q
data transfer and chip control Serial data bus (eight data bits, seven address bits, one control bit) More than 104 reprogramming cycles per address Data retention for more than ten years (operatingtemperature range) Unlimited number of readout operations without refresh Erase or write in 10.